Authors: A D ALEXANDER; A S BENENSON; R J BYRNE; R S DIAZ RIVERA; L B EVANS; W S GOCHENOUR; H E HALL; J A HIGHTOWER; H JEFFRIES; J DEJESUS; E MARTINEZ; M PANIAGUA; J A PONS; F RAMOS MORALES; R RODRIGUEZ MOLINA; K Y SWISHER; T E WOODWARD; R H YAGER Journal: Zoonoses Res Date: 1963-12