[文献资料]【参考文献】

2 ． Krupa B，Miazgowski T ． Bone mineral density and markers of bone turnover in boys with constitutional delay of growth and puberty ． J Clin Endocrinol Metab，2005，90.8 ． Soliman AT，Nasr I，Thabet A，et al ． Human chori onic gonadotropin therapy in adolesce ......