The distribution of people seeking STD services in the various types of health care facilities in Chao Yang District, Beijing, China.
D002681:China / Q000453:epidemiology; D003430:Cross-Sectional Studies; D006276:Health Facility Size; D006801:Humans; D010044:Outpatient Clinics, Hospital / Q000706:statistics & numerical data*; D010342:Patient Acceptance of Health Care / Q000706:statistics & numerical data*; D012749:Sexually Transmitted Diseases / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control*; D011795:Surveys and Questionnaires