PERNICIOUS ANEMIA IN CHILDHOOD.
D000740:Anemia; D000752:Anemia, Pernicious; D001706:Biopsy; D001769:Blood; D001856:Bone Marrow Examination; D002648:Child; D005750:Gastric Juice; D005753:Gastric Mucosa; D005826:Genetics, Medical; D006801:Humans; D007408:Intestinal Absorption; D014805:Vitamin B 12
D014805:Vitamin B 12
ANEMIA, PERNICIOUS; BIOPSY; BLOOD; BONE MARROW EXAMINATION; CHILD; GASTRIC JUICE; GASTRIC MUCOSA; GENETICS, HUMAN; INTESTINAL ABSORPTION; VITAMIN B 12