title: Spontaneous chromosome breakage in pernicious anemia.
authors: S L
authors: SL
authors: Wenger
authors: S J
authors: SJ
authors: Orlando
mesh_terms: D000752:Anemia, Pernicious / Q000188:drug therapy / Q000209:etiology / Q000235:genetics*; D001942:Breast Feeding; D019457:Chromosome Breakage; D005260:Female; D006801:Humans; D007223:Infant; D014805:Vitamin B 12 / Q000008:administration & dosage* / Q000627:therapeutic use; D014806:Vitamin B 12 Deficiency / Q000150:complications*
chemical_list: D014805:Vitamin B 12