%0 Journal Article %T A model and a heuristic for the primary health care coverage planning problem in portugal: application to "Cova da Beira" case %A Monteiro %A Rog¨¦rio A . F. %A Pascoal %A Ant¨®nio J. %J Investiga£¿£¿o Operacional %D 2005 %I Scientific Electronic Library Online %X this communication presents an attempt in order to help on the planning of a primary health care delivery system in portugal. the research was conducted in order to get the optimal location and "districting" of hierarchical facilities in a network system. a linear integer multiobjective model is presented, considering location-allocation theory and also demographic evolution, as well as coherent structure. a metaheuristic solution method is provided. the model and the metaheuristic was applied to a set of instances and "cova da beira" case. %K integer programming %K demographic models %K hierarchical location-allocation models %K hierarchical location-delivery models %K multi-heuristic methods. %U http://www.scielo.gpeari.mctes.pt/scielo.php?script=sci_abstract&pid=S0874-51612005000200003&lng=en&nrm=iso&tlng=en