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Comparative Study
. 1990 Jul 21;336(8708):179-80.
doi: 10.1016/0140-6736(90)91700-k.

Increase in unsafe homosexual behaviour

J A van den Hoek, G J van Griensven, R A Coutinho
Comparative Study

Increase in unsafe homosexual behaviour

J A van den Hoek et al. Lancet. .
No abstract available

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