title: Sexually transmitted diseases in Ontario.
mesh_terms: D004504:Education, Medical, Undergraduate; D005251:Fees, Medical; D006801:Humans; D007182:Income; D007348:Insurance, Health; D009864:Ontario; D010044:Outpatient Clinics, Hospital; D012749:Sexually Transmitted Diseases / Q000191:economics / Q000517:prevention & control*