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 ...
That distribution is created not by a falling rock but by that added gradient, a waning concentration of several Wnt -regulating proteins from spine to belly. The discovery in the striped mice was the ...
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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