[The influence of vitamin B12 on the immune response in antidiphtheric vaccination].
D004165:Diphtheria / Q000276:immunology*; D006801:Humans; D007857:Leadership; D014611:Vaccination; D014805:Vitamin B 12 / Q000494:pharmacology*
D014805:Vitamin B 12
DIPHTHERIA/immunology; VITAMIN B 12/pharmacology