title: Cancer prevention and HMOs.
authors.affiliation: Center for Health Studies, Group Health Cooperative of Puget Sound, Seattle, Washington 98121.
authors.forename: E H
authors.initials: EH
authors.lastname: Wagner
authors.forename: R S
authors.initials: RS
authors.lastname: Thompson
mesh_terms: D006279:Health Maintenance Organizations; D006801:Humans; D009369:Neoplasms / Q000517:prevention & control*; D014481:United States