[Vitamin B12; nutrition factor].
D045728:Corrinoids; D006801:Humans; D009747:Nutritional Physiological Phenomena; D052756:Nutritional Sciences; D009752:Nutritional Status; D014805:Vitamin B 12; D014803:Vitamin B Complex
D045728:Corrinoids; D014803:Vitamin B Complex; D014805:Vitamin B 12
NUTRITION; VITAMIN B12
La vitamine B12; facteur de nutrition.