Cite
[Extrauterine pregnancy--the clinical experience of using a new differential-diagnostic immunological test].
MLA
Popov, I., and G. Bakŭrdzhiev. “[Extrauterine Pregnancy--the Clinical Experience of Using a New Differential-Diagnostic Immunological Test].” Akusherstvo i Ginekologiia, vol. 31, no. 2, 1992, pp. 3–5. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=1342554&authtype=sso&custid=ns315887.
APA
Popov, I., & Bakŭrdzhiev, G. (1992). [Extrauterine pregnancy--the clinical experience of using a new differential-diagnostic immunological test]. Akusherstvo i Ginekologiia, 31(2), 3–5.
Chicago
Popov, I, and G Bakŭrdzhiev. 1992. “[Extrauterine Pregnancy--the Clinical Experience of Using a New Differential-Diagnostic Immunological Test].” Akusherstvo i Ginekologiia 31 (2): 3–5. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=1342554&authtype=sso&custid=ns315887.