Determinants of risk of spontaneous abortions in the first trimester of pregnancy.

MLA

Parazzini, Fabio, et al. “Determinants of Risk of Spontaneous Abortions in the First Trimester of Pregnancy.” Epidemiology, vol. 8, no. 6, Nov. 1997, pp. 681–83. 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=edb&AN=111101712&authtype=sso&custid=ns315887.

APA

Parazzini, F., Chatenoud, L., Tozzi, L., Benzi, G., Dal Pino, D., Fedele, L., Parazzini, F., Chatenoud, L., Tozzi, L., Benzi, G., Dal Pino, D., & Fedele, L. (1997). Determinants of risk of spontaneous abortions in the first trimester of pregnancy. Epidemiology, 8(6), 681–683.

Chicago

Parazzini, Fabio, Liliane Chatenoud, Luca Tozzi, Guido Benzi, Daniela Dal Pino, Luigi Fedele, F Parazzini, et al. 1997. “Determinants of Risk of Spontaneous Abortions in the First Trimester of Pregnancy.” Epidemiology 8 (6): 681–83. 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=edb&AN=111101712&authtype=sso&custid=ns315887.