一、Doctgor: Good morning. What can I do for youD: Id like to know when your last menstruation was. 医生:我想知道您上次月经的日期。P: It was on Aug . 14,1986. 病人:上次是1986年8月14日。D: Are your menstual cycles regular 医生:您例假准吗P: Yes , they are , I think . 病人:是的,我认为很准。D: In that case , your due date will be May 21,1987. 医生:这样的话,您的预产期就是1987年5月21日。P: In May . Its good . I mean the weather , of course. 病人:五月生,那太好了。当然,我是说天气。D: Yes . And if you have bleding ,