title: A comparison of two passive aspirating systems.
authors.forename: D C
authors.initials: DC
authors.lastname: Craig
authors.forename: J P
authors.initials: JP
authors.lastname: Rood
mesh_terms: D000766:Anesthesia, Dental / Q000295:instrumentation / Q000379:methods*; D000772:Anesthesia, Local / Q000295:instrumentation / Q000379:methods*; D004867:Equipment Design; D013396:Suction / Q000295:instrumentation / Q000379:methods*; D013594:Syringes