Most MSM do not know whether their BFs or acquaintances have had other sexual partners and thus whether to insist on using a condom during sex.
The development of society and progress of science and technology have resulted in widespread use of the Internet.
Those in favor of the moralizing approach taken by Zhang had this to say on blogs yesterday: This is great, older generations looking out for the younger.
A Chinese academic publication has stirred controversy recently, nearly a year after it was published.
Med J Islamic Republic Iran.
A public health problem that deserves attention is that sexual network of college students is centered on their school, and student MSM infected with sexually transmitted diseases or HIV could easily spread venereal diseases to his college student sex network, which in turn is likely to spread to the general population as well.