The application of vitamin B12 tolerance tests to American and Mexican subjects.
D045728:Corrinoids; D006397:Hematinics; D006801:Humans; D014481:United States; D014805:Vitamin B 12; D014803:Vitamin B Complex
D045728:Corrinoids; D006397:Hematinics; D014803:Vitamin B Complex; D014805:Vitamin B 12
VITAMIN B12