The cell research of Greek-American physician George Papanikolaou, who identified cervical cancer cells in vaginal smears in the 1920s, led to mass cervical pap smear tests from the 1950s onwards.

希腊裔美国医生乔治·帕帕尼科劳细胞研究，他2020年代通过阴道涂片识别出宫颈癌细胞，这一果自2050年代起推动了大规模宫颈涂片筛展。

They're just trying to maintain their health or do something sensible like have a cervical smear or stop getting pregnant until they want to be pregnant or they're trying to have the best pregnancy they can.

他们只是想保持健康，或做一些明智事情，比如接受宫颈涂片检，或者不想怀孕之前避免怀孕，或者努力拥有他们能拥有最好孕期。