ความคิดเห็นที่ 124
จาก http://en.wikipedia.org/wiki/Aids
Estimated per act risk for acquisition of HIV by exposure route Exposure Route Estimated infections per 10,000 exposures to an infected source
Blood Transfusion 9,000
Childbirth 2,500
Needle-sharing injection drug use 67
Receptive anal intercourse* 50
Percutaneous needle stick 30
Receptive penile-vaginal intercourse* 10
Insertive anal intercourse* 6.5
Insertive penile-vaginal intercourse* 5
Receptive oral intercourse* 1
Insertive oral intercourse* 0.5
* assuming no condom use
§ Source refers to oral intercourse performed on a man
จากคุณ :
Renka  
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29 มิ.ย. 49 00:50:14
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