Uterine devices and pelvic inflammatory disease.
Higgins
S P
SP
Shen
R N
RN
Bingham
J S
JS
Bradbeer
C S
CS
D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D000292:Pelvic Inflammatory Disease / Q000209:etiology*; D012749:Sexually Transmitted Diseases / Q000209:etiology / Q000517:prevention & control