title: Papanicolaou smear and endocervical cell yield.
authors.forename: R F
authors.initials: RF
authors.lastname: Shadel
mesh_terms: D002584:Cervix Uteri / Q000166:cytology*; D005260:Female; D006801:Humans; D065006:Papanicolaou Test; D014626:Vaginal Smears / Q000379:methods*