[CLINICAL STUDY OF VITAMIN B DEFICIENCY].
D003933:Diagnosis; D005494:Folic Acid Deficiency; D006801:Humans; D008659:Metabolic Diseases; D009525:Niacin; D009539:Nicotinic Acids; D012257:Riboflavin Deficiency; D013832:Thiamine Deficiency; D014806:Vitamin B 12 Deficiency; D026681:Vitamin B 6 Deficiency; D014804:Vitamin B Deficiency
D009539:Nicotinic Acids; D009525:Niacin
DIAGNOSIS; FOLIC ACID DEFICIENCY; METABOLIC DISEASES; NICOTINIC ACID; PYRIDOXINE DEFICIENCY; RIBOFLAVIN DEFICIENCY; THIAMINE DEFICIENCY; VITAMIN B 12 DEFICIENCY; VITAMIN B DEFICIENCY