Men anal anus
Anal Disorders | MedlinePlus
Your anus is located on your backside, between your butt checks. Your anus is closed off by two rings of muscle: the internal anal sphincter and the external anal .
Sexually transmitted infections of the anus and rectum
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Description:This article has been cited by other articles in PMC. Abstract Sexually transmitted infections STIs represent a significant public health concern. Several STIs, once thought to be on the verge of extinction, have recently reemerged. This change is thought to be partially related to an increase in STIs of the anus and rectum.
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Date: 2018-06-04
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