title: The accuracy of colposcopic impression among women undergoing directed biopsy.
authors.affiliation: Department of Obstetrics and Gynecology, Cook County Hospital and Rush Medical College, Chicago, IL.
authors.forename: L S
authors.initials: LS
authors.lastname: Massad
authors.forename: Y C
authors.initials: YC
authors.lastname: Collins
authors.forename: H E
authors.initials: HE
authors.lastname: Cejtin