Karaer, A. Et Al. 2008. Gastrointestinal symptoms and Helicobacter pylori infection in early pregnancy. A seroepidemiologic study.. Gynecologic and obstetric investigation , vol.66 , 44-6.

Karaer, A., Ozkan, O., Ozer, S., Bayir, B., Kilic, S., Babur, C., ... Danişman, N.(2008). Gastrointestinal symptoms and Helicobacter pylori infection in early pregnancy. A seroepidemiologic study.. Gynecologic and obstetric investigation , vol.66, 44-6.

Karaer, ABDULLAH Et Al. "Gastrointestinal symptoms and Helicobacter pylori infection in early pregnancy. A seroepidemiologic study.," Gynecologic and obstetric investigation , vol.66, 44-6, 2008

Karaer, ABDULLAH Et Al. "Gastrointestinal symptoms and Helicobacter pylori infection in early pregnancy. A seroepidemiologic study.." Gynecologic and obstetric investigation , vol.66, pp.44-6, 2008

Karaer, A. Et Al. (2008) . "Gastrointestinal symptoms and Helicobacter pylori infection in early pregnancy. A seroepidemiologic study.." Gynecologic and obstetric investigation , vol.66, pp.44-6.

@article{article, author={ABDULLAH KARAER Et Al. }, title={Gastrointestinal symptoms and Helicobacter pylori infection in early pregnancy. A seroepidemiologic study.}, journal={Gynecologic and obstetric investigation}, year=2008, pages={44-6} }