title: Letter: Osteomalacia and calcium deficiency.
mesh_terms: D000328:Adult; D002118:Calcium / Q000172:deficiency*; D002648:Child; D005260:Female; D006801:Humans; D007194:India; D010018:Osteomalacia / Q000209:etiology*; D010758:Phosphorus / Q000172:deficiency*; D012279:Rickets / Q000209:etiology*
chemical_list: D010758:Phosphorus; D002118:Calcium