Serologic abnormalities in patients with endemic pemphigus foliaceus ( fogo selvagem ), their relatives and normal donors from endemic and non-endemic areas of brazil - Squiquera, H L; Diaz, L A; Sampaio, S. A. P.; Rivitti, Evandro Ararigbóia; Martins, Ciro Roberto; Cunha, P R; Lombardi, Clovis; Lavrado, C; Borges, P; Friedman, H; Labib, R S; Anhalt, G J (Journal of Investigative Dermatology, 1988)