title: When HMOs can't say 'No,' physicians may have to.
authors.forename: F
authors.initials: F
authors.lastname: Diamond
mesh_terms: D006264:Health Benefit Plans, Employee; D015276:Health Care Rationing; D006279:Health Maintenance Organizations / Q000191:economics / Q000331:legislation & jurisprudence*; D006297:Health Services Accessibility; D006801:Humans; D016365:Liability, Legal; D008119:Lobbying; D010344:Patient Advocacy / Q000331:legislation & jurisprudence*; D011639:Public Opinion