Hammon, W M ISOLATION OF THE VIRUSES OF WESTERN EQUINE AND ST. LOUIS ENCEPHALITIS FROM CULEX TARSALIS MOSQUITOES. [electronic resource] - Science (New York, N.Y.) Oct 1941 - 328-30 p. digital Publication Type: Journal Article ISSN: 0036-8075 Standard No.: 10.1126/science.94.2440.328 doi