Case HistoryPatient Wang, a female universitystudent aged 21 years, paid her first visit onAug. 16, 1990, with the chief complaint ofdysmenorrhea for one year.
<正> Case HistoryThe patient,Peter Tschun Kert,a 28-year-oldmale player from a German orchestra,paid his ftrstvisit on December 2,1997,with the chief complainto