Koelman C., Coumans A., Nijman H., Doxiadis I., Dekker G., Claas F. Correlation between oral sex and a low incidence of preeclampsia: a role for soluble HLA in seminal fluid? American Journal of Reproductive Immunology. 2000; 46(2): 155–166. См. также: Einarsson J., Sangi-Haghpeykar H., Gardner M. Sperm exposure and development of preeclampsia. American Journal of Obstetrics and Gynecology. 2003; 188(5): 1241–1243.
