与"retraction rings"相近的词条

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• retraction of waist of heart
• retraction reflex
• retraction ring
• Retraction ring dystocia
• retraction ring of uterus
• retraction rings
• retraction syndrome
• retraction the gums
• retractive
• retractor
• retractor analis muscle
• retractor and elevator for phalanx
• retractor and elevetor for metacarpus
• retractor angularum oris
• retractor angulis oris
• retractor angulorum oris

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