I 'I 1 CAMARIN 



4(Hi 



Id PLICANA 



emesis and convulsive muscular movements, and in 



h i- dow employed 



in similar - D.. Kid. Ext. 



- D., Decoctum, unol . i cent. 



3 "'J- 

 Dulcamarin sweet] 



[| is .; 

 low, an . with a bitter taste, 



ihol and 

 and chloroform. 

 Dulcin 

 Dulcite 



Dulcitol ,O e . Du 



du' . hexahydric alcohol occurring in various 



pL iginating 



hi- made artificially by 



m amalgam upon milk-sugar and 



inic prisms, 



ngly soluble in water, 



i - It is said to be two hundred 



tiiu ^ir. 



Dull ipid]. i. Slow of perception. 



m. 3. Not bright in ap- 

 i.irp; blunt. 

 Dullnes- stupid]. The quality 



lull, in any sense; lack of resonance on 



Dulong and Petit's Law. S 



Dulse A popular name 



-. such as Rhodymenia 

 •pularly esteemed as pectoral 

 L nof. 

 Dumas. Method of. A method for the determination 



m 70 to 80 cm. long) 



a 1 lyer 1 about I cm.) of dry, 



primary sodium ite <>r magnesite, then pure 



cu; afterwards a mixture of the sub- 



ice with the cid ; then again pure granular 



cu; 1 to 30 cm. |, and finally till the tube 



r turning! 20 m |. Jn the open 



i the tube is plaeed a rubber cork, bearing 



tube, which extends into a mercury 



back part of the combustion-tube, 1 



- heated lir>t, to expel the air 

 m all parts of the apparatus. A graduated cylind 

 fill- ury, is placed over the extremity of 



the exit-tube; into the tub- containing mercury sev- 



acentrated potassium hy- 



are introduced by means of a pipet. The 



i the layer of cupric oxid in the 



an- f the tubi ire first heated and then 



gradually the mixture. When the combustion is com- 



rt of the sodium 



luated vessel, containing 



pure nil ; ui a large cylinder of water, 



short time until the temperature is 



id arid the ' 



surrounding air and the barometer- 

 . V 



■ I 2562 



' nein grams. V 



in cubic c entimeters. h = the 



[ueous vapor 



o.ooi2s 1:, in 



'i at o°C.. a- mm. 



Dumb ^ .■.,•,. ,,, utter 



1 D. Ague, a popul 



irked 1a- ol mp 



D.-bell ■ ■..,,, i,-,,,, balls 



»e for health and 



development. D.-bell Crystals, crystals of calcium 

 oxalate, sometimes seen in the urine. D.-cane, the 

 idium seguineum, or Dieffenbachia seguinea, a \\ . 

 Indian plant; when bitten it causes the lips and 

 mouth to swell, and thus may produce temporary 



inability to speak. The plant is used in preparing an 

 ointment, and is said to In- useful in dropsies. 



Dumbness [dum'-m 1 [ME. , dumb, mute]. Inability 

 to utter articulate spee< h. 



Dumetose (du'-met-ds) [dumus, a bramble]. In biol- 

 ogy, belonging to a thicket; bush like. 



Dumont's Blue. Same as Smalts. 



Dumose(i/«' -mds ) [dumus, a thorn-bush]. In biology, 

 bushy, or pertaining to a bush. 



Dumoutier's Horizontal Plane. See Plane. 



Duncan's Operation. See Operations, Table of 



Dung [ME., dung, dung]. Excrement ; feces; ordure. 

 D.-bath. See Pigments, < . ami Dye-stuffs. 



D.-hill, a heap of dung. 



Dunga (dun'-gafi). Synonym of Dengue. 



Dunging (dung / -ing). See Pig/u, ■ brs, and 



Pre-stuffs. 



Dunham's Solution. A culture-medium composed 

 of sodium chlorid, 5 parts; dried peptone, I part; 

 distilled water, ioo parts. 



Duodenal (du-o-de f -nal, or du-od' '-en-al) [duodeni, 

 twelve each]. Relating to the duodenum. D. Ulcer, 

 ulceration of the duodenum. It may be aeute, as 

 after severe burns or scalds, or after exposure to 

 extreme cold ; or (more commonly) it may be chronic, 

 urring usually in old alcoholic males. Its most 

 frequent seat is in the first part of the duodenum, 

 either on the anterior or posterior wall. It is probably 

 due to the action of the gastric juice upon the intestinal 

 wall which has been devitalized as the result of some 

 form of malnutrition. Perforation and fatal peritonitis 

 may ensue if the ulcer be situated on the anterior wall. 



Duodenitis (du-o-den-i' '-tis\ [duodeni, twelve each; 

 itic, inflammation]. Inflammation of the duodenum. 



Duodeno-cholecystotomy (du-o-de* ' -no-ko-le-sis-tof '- 

 o-tne) [duodeni, twelve each; X ()/! /, bile; Kvarig, 

 bladder; aro/ia, mouth]. An operation for establish- 

 ing an artifjcial communication between the gall-blad- 

 der and duodenum. 



Duodeno-enterostomy ( du-o-de' -no-en-ter-os r -to 

 [duodeni, twelve each ; brrepov, bowed ; or6fia, mouth]. 

 The establishment of an artificial communication 

 tween the duodenum and some portion of the small 

 intestine. 



Duodeno-jejunal [du-o-de* -no-je/'-u'-nal) [duodeni, 

 twelve each ; jejunus, dry]. Pertaining to the duo- 

 denum and the jejunum. 



Duodeno-renal [du-o-de' '-no-re* '-nal) [duodeni, twelve 

 each; ren, the kidney]. Relating to the duodenum 

 and to the kidney. 



Duodenostomy [du-o de-nos r -to-me\ [duodenum; 

 nri'nm, a mouth]. The operation of opening the duo- 

 denum, and the attachment of the lips of the intes 

 tinal slit to the walls of the abdomen, in order to form 

 an artitieial mouth for the introduction of nutriment. 



Duodenotomy [du den-of-o mi \ [duodenum : re/ii 

 to cut]. Surgical incision of the duodenum. 



Duodenum (du-o-de' mini, or du-od'-en-um) [duodeni, 

 twelve each; so called because it is about t\\- 

 finger-br adths long]. The firsl put of the small in- 

 testine beginning at the pylorus. lie inner surl 

 is covered with folds of mucous membrane called 

 valvules conniventes, or valves of Kerkring. 



Dupasquier's Test. Se< . Table of . 



Duplay's Operation. See Operations, Table of . 



Duplicana (du-plik-a 1 -nah) [duplicare, to double]. A 

 double tertian ague. 



