The MRA may have one or more branches that flow from the pelvic sidewall, penetrate through the mesorectal fascia, and communicate with the arterial system in the mesorectum or directly run into the ...
A gutta purcha obturator is a hand-held device used in root canal therapy to fill a tooth with gutta purcha, a form of natural rubber. Obturators heat the material before delivering it into the ...
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