Methods 52 girls with CPP were diagnosed by the serum levels of LH and FSH of five phases classic GnRH stimulation test,pelvic ultrasonography and bone age assessment.

• 方法应用传统的GnRH激发试验5个时相促性腺激素的值(FSH、LH)、B超检查、骨龄评估等方法对52例CPP女童进行诊断。