小王是乡卫生院的B超检查员,当他妻子怀3孕个月时,他想看看是男孩还是女孩,于是就为妻子进行B超检查。可是,左查右查也没有发现啥。等妻子怀5孕个月时,他又替她作了B超检查。这次精心检查后,终于看清了是个男孩。为了优生优育,在这以后,他又先后为妻子作了几次B超检查。妻子预产期到了,但是儿子出生时只有2.5千克,且有腭裂。当他感到困惑不解时,是妇产 Wang is a B-inspector at a township hospital. When his wife had pregnant for 3 months, he wanted to see if he was a boy or a girl, so he conducted a B-ultrasound examination for his wife. However, the right to check did not find anything left. Wait 5 months pregnant wife, he made a B-ultrasound for her. After the careful examination, finally see is a boy. In order to prenatal and postnatal care, after this, he has made several B-ultrasound for his wife. The expected date of his wife’s arrival, but his son was born only 2.5 kg, and cleft palate. When he was puzzled, it was maternity