STUDIES ON THE MEMBRACIDAE IV
Loading...
Date
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
Laboratorio Zapata, CD MEXICO, DF, MEX
Abstract
In 1939 the Department of Public Health reported 24 cases of undulant fever en Chihuahua; in 1940, 19; in 1941, 24; in 1942, 45; Jan to Apr 1943, 18 Most cases were probably due to Brucella melitensis since skin tests performed on several herds of goat