title: Vitamin D and/or calcium deficiency rickets in infants and children: a concern for developing countries?
authors.forename: John M
authors.initials: JM
authors.lastname: Pettifor
mesh_terms: D002118:Calcium / Q000172:deficiency*; D002128:Calcium Metabolism Disorders; D002648:Child; D002669:Child Welfare; D002675:Child, Preschool; D003906:Developing Countries; D005260:Female; D006304:Health Status; D006801:Humans; D007194:India / Q000453:epidemiology; D007223:Infant; D007229:Infant Welfare; D008297:Male; D012279:Rickets / Q000453:epidemiology* / Q000517:prevention & control; D014808:Vitamin D Deficiency
chemical_list: D002118:Calcium