When should patients be hospitalized?
D003237:Connecticut; D003625:Data Collection; D006296:Health Services; D006300:Health Services Misuse; D006801:Humans; D008404:Massachusetts; D010343:Patient Admission / Q000639:trends*; D011157:Population Dynamics; D010818:Practice Patterns, Physicians'; D012959:Socioeconomic Factors; D014481:United States