Sexual contact without the use of a condom is a risk factor for some diseases.
Also known as:
- Sexual contact without the use of a condom
Add or delete facts, download data in JSON or RDF formats, and explore topic metadata.
Freebase is a huge collection of facts, built by people like you.
Freebase connects facts in ways other sites can't,
giving you new ways to explore millions of subjects.
You can help improve it!
Freebase data is free for use under the CC-BY license.