TY - JUS PY - 1993DA - 1900/01/01 - 预防先天性梅毒SP - 893659 VL - 1 AB - SN - 1064-7449 UR - HTTPS：//Doi.org/10.1155/S1064744993000262 DO - 10.1155/ S1064744993000262 JF - 妇产科的传染病PB - Hindawi Publishing Corporation KW - ER -