"THORIUM B" IN BLOOT) VOLUME STUDIES 



589 



1969 Jan.29*^ 1952 

 1 I 



400 

 300 



c 

 E 



O) 



o 

 o. 



> 



200 

 100 







min 



— I — 

 10 



Dried samples 



Hemolised samples 

 measured in cavettes 



Age 



Weight 

 Heart volume 

 Hemoglobin 

 Hematocrit 

 Red blood corp. 



F1 years 



70.5 kg 



1290 cc :705/m» 



F1% 



42% 



4,2 mill. 



— 1 — 

 20 



30 



— I — 

 40 



50 



— I — 

 60 



Time offer injecrion 



-I 



2 

 Hours 



Fig. 4. Comparisons of data obtained by injections of thorium B labelled 

 blood cells siispended in inactive plasma (above) and P^^ labelled cells (below). 



l970Febr2'"'l952 



700- 

 600 

 500- 



c 

 1 



o 

 a. 



*^ 

 u 



< 



400- 



300 



200 



oo ^ 



INJECTION OF WHOLE BLOOD LABELLED WITH ^sp 



Febr. 8'*'I952 



Age 66 years 



\A,eigh1 47 kg 



hemcglcbin 79% 



Femotccrit 42 % 



Red b'ccd ccrp. 4 mill. 





 min. 



—I — 

 10 



20 



30 



— I — 

 40 



50 60 



Time after injection 



2 

 Hours 



Fig. 5. Comparisons of data obtained by injections of thorium B labelled 

 blood cells suspended in inactive plasma (above) and ^-P labelled cells (below). 



