Pelvic Inflammatory Disease And The Intrauterine Device: Findings In A Large Cohort Study

Autor: Vessey, M. P., Yeates, D., Flavel, Rosemary, McPherson, Klim
Zdroj: British Medical Journal (Clinical Research Edition), 1981 Mar . 282(6267), 855-857.
Databáze: JSTOR Journals