PT - JOURNAL ARTICLE AU - Lapatsanis, P. AU - Kavadias, A. AU - Vretos, K. TI - Juvenile Osteoporosis AID - 10.1136/adc.46.245.66 DP - 1971 Feb 01 TA - Archives of Disease in Childhood PG - 66--71 VI - 46 IP - 245 4099 - http://adc.bmj.com/content/46/245/66.short 4100 - http://adc.bmj.com/content/46/245/66.full SO - Arch Dis Child1971 Feb 01; 46 AB - Two cases of idiopathic juvenile osteoporosis are described; one with the mild form of the disease, and the other with the severe form. The common findings were pain in the feet or in the lumbar spine, with a negative calcium balance. Phosphorus balance was negative only in the child with the severe form of the disease.