11

Comparative Potency of a British and American Standard of Crystalline Vitamin B12

Year:
1953
Language:
english
File:
PDF, 153 KB
english, 1953
12

General Retrospect

Year:
1851
Language:
english
File:
PDF, 572 KB
english, 1851
14

Year:
1966
Language:
english
File:
PDF, 2.27 MB
english, 1966
28

Urinary Excretion of Vitamin B12

Year:
1952
Language:
english
File:
PDF, 556 KB
english, 1952