A large-scale human immunodeficiency virus (HIV) intervention/education effort aimed at helping South African men take a proactive role in the prevention of that disease has proven successful, an important development considering that country has the largest number of HIV infections in the world.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/Y...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/Y...