Evaluation of nutritional and vitamin a status in hiv-1 infected individuals and patients with aids - Figueiredo, J F C; Silveira, S A; Galvao, L C; Unamuno, M R D L; Rodrigues, Maria de Lourdes Veronese; Nascimento, M M P; Romão, Erasmo; Vannucchi, H (International Conference on Aids, 1996)