The results from compulsory gynecological screening programme for the period of 1977 to 1987 were described. A staining method with hemalaun--eosin was used. The results showed that 18,204 women were examined during prophylactic check up for a period of 11 years and their cytologic smears were diagnosed in accordance with Pap groups. 1.57% of women were under regular medical supervision till final recovery. Histological examination of biopsy or operative material was made in 54 women. The positive effect of screening on women for the investigated period was appreciated well It is indicated that the used routine and additional cytological methods are of good diagnostic reliability and high efficiency within the framework of the performed on cogynecological screening programme.