Martines, Wânia Regina Veiga, and Eliane Corrêa Chaves. “Vulnerability and Suffering in the Work of a Community Health Agent in the Family Health Program”. Revista Da Escola De Enfermagem Da USP, vol. 41, no. 3, Sept. 2007, pp. 426-33, https://doi.org/10.1590/S0080-62342007000300012.