title: My marriage of two decades ended, and I'm considering the possibility of new relationships. What do I need to know about safe sex?
mesh_terms: D000328:Adult; D005260:Female; D017408:Guidelines as Topic; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008875:Middle Aged; D010353:Patient Education as Topic; D021841:Safe Sex; D012747:Sexual Partners; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*; D014481:United States; D016387:Women's Health