The bare chest of a man with his fingers crossed representing a warning to gay men about practising safe sex; advertisement by the Pittsburgh AIDS Task Force. Colour lithograph by PhotoSynthesis, Inc., 1994.

Credit

The bare chest of a man with his fingers crossed representing a warning to gay men about practising safe sex; advertisement by the Pittsburgh AIDS Task Force. Colour lithograph by PhotoSynthesis, Inc., 1994. Credit: Wellcome Collection. In copyright