Struzziero E, Corbo M
Ospedale Generale di Zona Sacro Cuore di Gesù-Fatebenefratelli, Benevento.
Minerva Ginecol. 1996 Mar;48(3):93-4.
In this paper, the authors analyse retrospectively 737 colpocytologic examinations done on patients on hormonal contraception, on IUD contraception and in a control group. A careful examination of data revealed no statistically relevant differences among the various groups.