Study of the prevalence of hipervitaminosis a among patients with acquired immunodeficiency syndrome - Figueiredo, J F C; Rodrigues, Maria de Lourdes Veronese; Vannucchi, H; Galvao, L C; Souza, N V; Favaro, R M D; Unamuro, M R; Silva, F T; Romão, Erasmo (Ivacg Meeting, 1994)