TY - BOOK AU - Ducatman,Barbara S. AU - Wang,Helen H. TI - The pap smear: controversies in practice SN - 0340759283 PY - 2002/// CY - London PB - Arnold KW - Vaginal smears KW - Cervix Neoplasms KW - diagnosis KW - Papillomavirus Infections KW - Tumor Virus Infections ER -