* The medical insurance database, the registration database, and the mortality database are three independent databases. ; * The number of new cases is determined by merging the medical insurance ...

set e(keep=MEMBER_CODE trade_id signphone_prov signphone_city bankphone_prov bankphone_city idcard_prov idcard_city bankid_city bankid_prov kyh_sign_prov kyh_sign_city); ...