administration cancer citizenparticipation coalitions communityhealthservices communitymentalhealthservices congresses control demography emergencymedicalservices greatbritain healthplanning healthpromotion healthserviceareas methods neoplasms organization population prevention programdevelopment programevaluation qz200n542p1982 regionalhealthplanning ruralhealth ruralhealthservices socialenvironment socialnetworks socialproblems statistics substanceabuse therapy traumacenters treatment wa541aa1h12r1982 wm30u4452004 woundsandinjuries