görüntüleme
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
How to prevent getting & transmitting STDs in females? - Dr. Teena S Thomas
Microbiology lectures |sexually transmitted disease |STD |
STI Mythbusters: an expert gets real about what you need to know