Idiopathic juvenile osteoporosis.
D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D005264:Femoral Fractures / Q000000981:diagnostic imaging; D050723:Fractures, Bone / Q000150:complications; D005598:Fractures, Spontaneous / Q000000981:diagnostic imaging / Q000209:etiology; D006801:Humans; D008297:Male; D010024:Osteoporosis / Q000150:complications / Q000000981:diagnostic imaging* / Q000209:etiology; D011859:Radiography; D013124:Spinal Injuries / Q000000981:diagnostic imaging; D013904:Thoracic Vertebrae / Q000293:injuries; D013978:Tibial Fractures / Q000000981:diagnostic imaging