SUBJECT INDEX 



499 



Scurvy, association of definite mode 

 of nutrition with etiology of, 

 24, 27 



experimental, conditions for dem- 

 onstration of, 131, 132 



experimental, decrease of ad- 

 renaline in, 133 



experimental, metabolism in, 133, 

 134 



experimental, symptoms of, 131, 

 132 



in guinea pigs, discovery of, 27, 

 128, 129 



in guinea pigs, identity of, with 

 scurvy in man, 130 



infantile, 27, 301, 302, 306, 307 



infantile, latent form of, 306 



in man, diagnosis of, "white line" 

 characteristic in, 307 



in man, differential diagnosis of, 

 by means of administration of 

 vitamine C, 307 



in man, hematology in, 308 



in man, metabolism experiments 

 in, 308 



in man, mode of development of, 

 300, 301 



in man, pathology of, 308, 309, 

 310 



in man, prevalence of, 297, 298, 299, 

 300 



in man, relationship between beri- 

 beri and, 295, 296 



in man, symptomatology and 

 progress of, 303, 304, 305 



in man, therapy of, 311 

 Secretin, non-identity of, with vita- 

 mine B, 208 



Sheep, vitamine requirements of, 

 141 



"staggers" in, 141, 142 

 Ship beriberi, occurrence of, 294, 



295 



Soil conditions and vitamines (dia- 

 gram), 76 

 Spasmophilia (see Tetany) 



"Spindling sprout disease," of pota- 

 toes, 69 

 Spirochetes, testicular substance in 



cultivation of, 56 

 Sprue, as suspected avitaminosis, 



371 



pathology of, 370 

 prevalence of, 369 

 symptomatology of, 369 

 therapy of, 370 



Sterility, as influenced by diet, 379 

 Stijfziekte, in cattle and goats, 146, 



147, 148 



cure of, by change of diet, 148, 149 

 Streptococci, growth of, influence 

 of tryptophane fraction of some 

 proteins on, 344 

 explanation of, 344 



Streptococcus hemolyticus, con- 

 ditions necessary for growth of, 

 62, 63 



failure to grow on beef-heart 

 extract decolorized with norit, 

 62, 63 

 growth of, on beef-heart extracts, 



62 



Substances essential to life, failure 

 to recognize the existence of, 25, 

 26 



Synthetic diets, deficiency of, ex- 

 planation of, 23 



Teeth, development of, influence of 



vitamines on, 391, 392 

 Testicular substance, in cultivation 



of spirochetes, 56 

 Tetany, nature of, 332 

 etiology of, 332 

 symptoms of, 332, 333 

 therapy of, 334 

 Thyroid, influence of food poor in 



vitamine on, 105 

 Tike-tiki (rice polishings extract), 



294 



Trench sickness, as suspected avita- 

 minosis, 378 



