Please fill your email address. Guys take turns cumming inside slut's asshole. Our primary conclusion is that 3-MHz ultrasound penetrates tissues more deeply than originally theorized. Try Anal Fisting Slurping lesbian assfisting. This is problematic because ultrasound is commonly used to treat tissues, such as the gastrocnemius and wrist extensor group, that are at this depth.
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Our investigation had 2 purposes. The field is required. We will send you an email with details how you can reset you password. Our primary conclusion is that 3-MHz ultrasound penetrates tissues more deeply than originally theorized. Therapeutic ultrasound has been used extensively to treat a variety of conditions because of its documented thermal effects. Cordova, PhD, ATC, contributed to conception and design; acquisition and analysis and interpretation of the data; and drafting, critical revision, and final approval of the article. Members can watch this and hundreds of other videos.
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All subjects were informed of the possible risks associated with participation in the study and provided written informed consent for their participation. Anal fisting and stuffing her huge gaping ass. To measure muscle temperature of ultrasound at 1-MHz and 3-MHz frequencies at a depth of 2. Wild and rough anal fisting with a massive prolapse. Two employees abusing their Boss by anal fisting.