(Q37863254)
Statements
Understanding recent increases in the incidence of sexually transmitted infections in men having sex with men: changes in risk behavior from risk avoidance to risk reduction (English)
Osamah Hamouda
Michael H Kramer
Matthias Freiwald
Heiko Jessen
Michael Rausch
Bernd Reinhardt
Alex Rothaar
Wolfgang Schmidt
Yves Zimmer
MSM-STD-Sentinel Network