In suspense: an easy way to prevent contamination of the Zoellner sucker.
Street
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D000556:Ambulatory Surgical Procedures / Q000295:instrumentation*; D003428:Cross Infection / Q000517:prevention & control* / Q000635:transmission; D004867:Equipment Design; D006801:Humans; D010036:Otolaryngology / Q000295:instrumentation*; D013525:Surgical Instruments