Enzyme - linked immunosorbent assay (elisa) for measles antibody. A comparison with haemagglutination inhibition , immunofluorescence and plaque neutralization tests - Souza, Vanda Akico Ueda Fick de; Pannuti, Cláudio Sérgio; Sumita, L M; Albrecht, P (Revista do Instituto de Medicina Tropical de Sao Paulo, 1991)