1. Cervical intraepithelial neoplasia;Richart,1973
2. Dysplasia and carcinoma of the uterine cervix. IV. A correlated cytologic and histologic study with special emphasis on vaginal microbiology;Meisels;Acta Cytol.,1969
3. The accuracy and consistency of the cytologic classification of squamous lesions of the uterine cervix;Kern;Acta Cytol.,1977
4. Quality control in cervical cytology;Husain;J. Clin. Pathol.,1974
5. Quality control in cervical cytology;Husain;J. Clin. Pathol.,1974