HMOs: implications for Catholic hospitals.
D002410:Catholicism; D002961:Civil Rights; D004992:Ethics, Medical; D006123:Group Practice; D006279:Health Maintenance Organizations; D006782:Hospitals, Special; D007348:Insurance, Health; D007350:Insurance, Hospitalization; D007354:Insurance, Major Medical; D007603:Jurisprudence; D007750:Labor Unions; D007883:Legislation, Medical; D009935:Organizational Affiliation; D012068:Religion and Medicine; D014481:United States