Oral Contraceptives, Chlamydia Trachomatis Infection, and Pelvic Inflammatory Disease
2013 ◽
Vol 178
(3)
◽
pp. 484-492
◽
2017 ◽
Vol 217
(4)
◽
pp. 656-666
◽
2011 ◽
Vol 87
(Suppl 1)
◽
pp. A113-A113