TY - GEN AU - Alper,M M TI - Natural oocyte retrieval with intravaginal fertilization: a simplified approach to in vitro fertilization SN - 0029-7844 PY - 1993///0322 KW - Female KW - Fertilization in Vitro KW - methods KW - Humans KW - Oocytes N1 - Publication Type: Comment; Letter ER -