Evaluating consumer perceptions of emergency medical services: an exploratory study.
D002140:California; D002391:Catchment Area, Health; D003258:Consumer Behavior; D003625:Data Collection; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D005069:Evaluation Studies as Topic; D006744:Hospital Bed Capacity, 100 to 299; D006764:Hospitals, Community / Q000706:statistics & numerical data*; D006801:Humans; D011157:Population Dynamics; D012494:Sampling Studies