Marlane Mendes de Sousa Moura, Jéssica Fialho Feitosa de Carvalho, Karmel Marques da Gama, Francisca Cecilia Viana Rocha. 2020. “Vulnerability to Acquired Immune Deficiency Syndrome in Human Perception of the Elderly ”. Revista De Enfermagem Da UFPI 3 (1). Piauí. https://www.periodicos.ufpi.br/index.php/reufpi/article/view/156.