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The aim of this prospective , randomized study was to compare amoxicillin - clavulanic acid with cefazolin as ultra - short term prophylaxis in vaginal gynecologic surgery .
 Anatomy: vaginal
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: vaginal