On-topic pages from domain.
title / url | ||||||||||
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American Public Health Association - Frequent use of lubricants for anal sex among men who have sex with men: the HIV prevention potential http://ajph.aphapublications.org/doi/abs/10.2105/AJPH.90.7.1117 | 0.15 | 0.82 | 0.94 | 57 | 30 | 1 | 1 | 0 | 0 |