Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
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Credit
A heterosexual couple, a gay couple, and a lesbian couple with a latex glove, condom and lubricant representing an advertisement for safe sex by the Gay Men's Health Crisis. Colour lithograph by Charlie Pizzarello, 1993. Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.