The appearance of vitamin B12 activity in urine after oral and intramuscular administration to man.
Authors:
- B F ChowBCB F Chow
- C A LangCLC A Lang
- R DavisRDR Davis
- C L ConleyCCC L Conley
- C E EllicottCEC E Ellicott
- 1 August 1950
- journal article
- Vol. 87, 156-63