Disorders of vitamin absorption.
D000293:Adolescent; D000749:Anemia, Megaloblastic / Q000235:genetics / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D005260:Female; D005494:Folic Acid Deficiency / Q000235:genetics*; D006801:Humans; D007223:Infant; D007408:Intestinal Absorption; D007437:Intrinsic Factor / Q000172:deficiency; D008297:Male; D014155:Transcobalamins / Q000172:deficiency; D014806:Vitamin B 12 Deficiency / Q000235:genetics*
D014155:Transcobalamins; D007437:Intrinsic Factor