AIDS and Behavior. 2007;11(6):789-811. HIV risk behaviors are social behaviors. They usually involve voluntary, cooperative choices that depend on the motivations, attitudes, and emotions of two ...
The ability to make custom patterns is quite helpful but learning how to make patterns that repeat seamlessly in Illustrator makes it even better. Patterns that will show where the edges repeat may ...
We describe a gradient of potential HIV transmission from HIV-infected persons to their partners and thence to uninfected populations. The effect of this newly discovered transmission gradient is to ...
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