为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

The method of laser capture microdissection (LCM) combined with suppressive subtractive hybridization (SSH) was develope......

目的观察Klinefelter综合征（Klinefelter syndrome，KS）患者Y染色体无精症基因（azoospermia factor，AZF）微缺失检测情况。方法对48例Kline......