title: Vitamin D deficiency in two breast-fed infants.
authors.affiliation: Wichita Clinic, USA.
authors.forename: F W
authors.initials: FW
authors.lastname: Menking
mesh_terms: D001942:Breast Feeding; D004872:Ergocalciferols / Q000627:therapeutic use; D006801:Humans; D007223:Infant; D008297:Male; D012279:Rickets / Q000175:diagnosis* / Q000188:drug therapy / Q000517:prevention & control
chemical_list: D004872:Ergocalciferols