Male osteopenia: a brief review.
D000375:Aging / Q000378:metabolism; D001851:Bone Diseases, Metabolic / Q000150:complications / Q000175:diagnosis / Q000209:etiology; D003937:Diagnosis, Differential; D005260:Female; D050723:Fractures, Bone / Q000209:etiology; D006801:Humans; D008297:Male; D012737:Sex Factors