EntityQ19693316· pop 8· linked from 442 articlesfirst responderSign in to saveemployee of an emergency serviceConnectionsUnited StatesCountryHong KongCityMassachusettsEntityCOVID-19 pandemicEntityphysicianEntitymilitaryEntityfirst aidEntitynursingEntityepinephrineEntitysodium bicarbonateEntitydopamineEntityfirefighterEntityambulanceEntitysevere acute respiratory syndromeEntitytraffic collisionEntitycardiopulmonary resuscitationEntityatropineEntityelectrocardiographyEntityadenosineEntitymagnesium sulfateEntityCategoriesEmergency medical respondersUnited States-centric