Article Title,Year,Volume,Issue,Page Range,Author Epidemiologic considerations on scorpion stings in Durango city,1966,26,1,7-21,Vega Franco Studies of cross protection between sera and venoms of the most common species of Mexican snakes,1972,32,3-4,145-157,Pérez de la Mora Clinical and epidemiological aspects of scorpion sting in a hyperendemic area,1976,36,2,93-103,Velasco-Castrejón