[Pelvic inflammatory disease in adolescents--medical and social aspects].
Tsvetkov
Ts
Ts
Tsvetkov
K
K
Petkova
U
U
D000293:Adolescent; D004797:Enzyme-Linked Immunosorbent Assay; D005260:Female; D006801:Humans; D000292:Pelvic Inflammatory Disease / Q000175:diagnosis* / Q000209:etiology; D016133:Polymerase Chain Reaction; D012961:Sociology; D011795:Surveys and Questionnaires; D014626:Vaginal Smears