Alba, A.P.C. Guzzo, S.D. Mahlow, M.F.P. Moraes, W.B.C. Common antigens in extracts of Hemileia vastatrix urediniospores and of Coffea arabica leaves and roots [cafe, ferrugem] Common antigens in extracts of Hemileia vastatrix urediniospores and of Coffea arabica leaves and roots [coffee, rust] Subjects--Topical Terms: CAFEFERRUGEMFOLHARAIZ