title: Periodontal Disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D002118:Calcium / Q000172:deficiency / Q000378:metabolism / Q000627:therapeutic use; D002253:Carbonated Beverages / Q000009:adverse effects; D002648:Child; D002675:Child, Preschool; D004032:Diet; D005260:Female; D005518:Food Preferences; D006801:Humans; D006996:Hypocalcemia / Q000150:complications / Q000188:drug therapy; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D010024:Osteoporosis / Q000209:etiology; D010510:Periodontal Diseases / Q000209:etiology; D010758:Phosphorus; D011247:Pregnancy; D013045:Species Specificity
chemical_list: D010758:Phosphorus; D002118:Calcium