IUDs, inflammation, and infection: assessment after two decades of IUD use.
D000193:Actinomycetales Infections; D005069:Evaluation Studies as Topic; D005260:Female; D005549:Foreign-Body Reaction / Q000209:etiology; D006801:Humans; D007239:Infections / Q000209:etiology*; D007434:Intrauterine Devices / Q000009:adverse effects*; D000292:Pelvic Inflammatory Disease / Q000209:etiology*; D013997:Time Factors