[Trends of OC use 1980-1999 in a German cohort of women].

MLA

Heinemann, K., et al. “[Trends of OC Use 1980-1999 in a German Cohort of Women].” Zentralblatt Fur Gynakologie, vol. 124, no. 2, Feb. 2002, pp. 128–31. EBSCOhost, https://doi.org/10.1055/s-2002-24241.

APA

Heinemann, K., Moehner, S., Lewis, M., Assmann, A., Garbe, E., & Heinemann, L. A. J. (2002). [Trends of OC use 1980-1999 in a German cohort of women]. Zentralblatt Fur Gynakologie, 124(2), 128–131. https://doi.org/10.1055/s-2002-24241

Chicago

Heinemann, K, S Moehner, M Lewis, A Assmann, E Garbe, and L A J Heinemann. 2002. “[Trends of OC Use 1980-1999 in a German Cohort of Women].” Zentralblatt Fur Gynakologie 124 (2): 128–31. doi:10.1055/s-2002-24241.