Ngaojaruwong, N., Vuthiwong, C., Punpuckdeekoon, P. and Thongsorn, N. 2017. Prevalence of Abnormal Papanicolaou Smear in Pregnant Women at Phramongkutklao Hospital. Thai Journal of Obstetrics and Gynaecology. 16, 3 (Apr. 2017), 179–186.