title: Calcium crisis bodes ill for bones.
mesh_terms: D000293:Adolescent; D000818:Animals; D002118:Calcium / Q000172:deficiency*; D002136:Calcium, Dietary; D002417:Cattle; D002648:Child; D003677:Deficiency Diseases / Q000150:complications / Q000517:prevention & control; D005260:Female; D006801:Humans; D008297:Male; D008892:Milk / Q000737:chemistry*; D010024:Osteoporosis / Q000209:etiology / Q000517:prevention & control; D012279:Rickets / Q000209:etiology / Q000517:prevention & control; D014808:Vitamin D Deficiency / Q000150:complications / Q000517:prevention & control*
chemical_list: D002136:Calcium, Dietary; D002118:Calcium