author = { Epstein, Arnold M. AND Stern, Robert S. AND Weissman, Joel S. },

title = { Do the Poor Cost More? A Multihospital Study of Patients' Socioeconomic Status and Use of Hospital Resources },

publisher = {Massachusetts Medical Society},

isbn = {1533-4406},

isbn = {0028-4793},

keywords = { General Medicine },

year = {1990},

url = { http://slubdd.de/katalog?TN_libero_mab2 }