Nursing: a neglected dimension of the HMO challenge.
D001294:Attitude to Health; D003191:Comprehensive Health Care; D005190:Family; D006123:Group Practice; D006279:Health Maintenance Organizations; D006280:Health Workforce / Q000706:statistics & numerical data; D007348:Insurance, Health; D007883:Legislation, Medical; D009722:Nurse Practitioners; D009726:Nurses / Q000706:statistics & numerical data*; D011314:Preventive Health Services; D014481:United States