Study proposes Pap smears at 3-year intervals.
D005260:Female; D005833:Genital Neoplasms, Female / Q000517:prevention & control*; D006801:Humans; D065006:Papanicolaou Test; D017410:Practice Guidelines as Topic; D013997:Time Factors; D014626:Vaginal Smears / Q000592:standards*