title: [Efficacy of calcium in the treatment of patients with osteogenic sarcoma].
mesh_terms: D001859:Bone Neoplasms / Q000188:drug therapy*; D002118:Calcium / Q000627:therapeutic use*; D006801:Humans; D012516:Osteosarcoma / Q000188:drug therapy*
chemical_list: D002118:Calcium
vernacular_title: Effektivnost' preparatov kal'tsiia pri lechenii bol'nykh osteogennoĭ sarkomoĭ.