VacuumGas ScavengersRespiratory Protective DevicesVacuum Extraction, ObstetricalHydrocarbons, BrominatedVacuum CurettageAnesthesia, Closed-CircuitSodium HydroxideProtective DevicesHydrocarbons, FluorinatedIrritantsNebulizers and VaporizersFiresEquipment DesignRadiation-Protective AgentsStereotaxic TechniquesExtraction, ObstetricalObstetrical ForcepsAbsorptionAdministration, InhalationWorkBreast DiseasesAir Pollutants, OccupationalNegative-Pressure Wound TherapyFood PackagingOccupational ExposureSuctionCarbon DioxideAsthmaFloors and FloorcoveringsEvaluation Studies as TopicAbortifacient Agents, NonsteroidalAbdominal Wound Closure TechniquesHousekeepingDesiccationAtmospheric Pressure