A TECHNIQUE FOR COLLECTING SALIVA FROM THE CATTLE-TICK BOOPHILUS-MICROPLUS (CANESTRINI, 1887) USING CHEMICAL-STIMULATION - ENVIRONMENTAL AND TEMPORAL INFLUENCES ON SECRETION YIELD - Bechara, G. H.; Szabo, MPJ; Machado, R. Z.; Rocha, U. F. (Associação Brasileira de Divulgação Científica (ABRADIC), 1988)