visualizações
STDs: Chlamydia
3 Warning Signs of Genital Herpes
Haemophilus ducreyi (Chancroid) - an Osmosis Preview
Syphilis | Clinical Presentation
I Got HIV From a One-Night Stand
STI Mythbusters: an expert gets real about what you need to know
Teens, Young Adults, and STDs video
Microbiology lectures |sexually transmitted disease |STD |