【法新社东京1980年5月14日电】此间消息,日本医生夏麻永一已研制成一种使用超声波鉴别胎儿性别的方法。他在此地召开的妇产科大会上报告说,此方法对母亲或儿童没有危害作用,他发现男胎和女胎的臀部形状不同。常用于检查胎儿的超声波扫描可测出臀部形状。他曾试图检 [AFP, Tokyo, May 14, 1980] In the news, Japanese physician Xia Ma Yongyi has developed a method of using ultrasound to identify the sex of the fetus. He told the Obstetrics and Gynecology General Assembly here that this method is not harmful to mothers or children. He found that the shapes of the buttocks of male and female fetuses are different. Ultrasonic scan used to check the fetus can be measured hip shape. He had tried to seize