Meireles, V. C.; Matsuda, L. M.; Coimbra, J. Ângela H.; Mathias, T. A. de F. Characteristics of Elderly People in an Area Assisted by the Family Health Program in the Northwest of Paraná: Contributions to Nursing Care Management . Saúde Soc. 2007, 16 (1), 69-80. https://doi.org/10.1590/S0104-12902007000100007.