1. Predictive value of the abnormal PAP smear: a retrospective analysis of error rates;Kwikkel;Eur J Obstet Gynecol,1986
2. Screening for cervical cancer;Husain;Tumori,1976
3. The contribution of endocervical smears to cervical cancer detection;Shingleton;Acta Cytol,1975
4. Morphometric analysis of dysplasia in cervical cone biopsy specimens in cases with false-negative cytology;Hartman;Obstet Gynecol,1986
5. The influence of sample takers on the cellular composition of cervical smears;Vooys;Acta Cytol,1986