title: Incidence of the screwworm, Cochliomyia hominivorax, and the secondary screwworm, C. macellaria (Diptera: Calliphoridae), in the central highlands of Chiapas, Mexico.
mesh_terms: D000531:Altitude; D000818:Animals; D004175:Diptera; D008800:Mexico; D012621:Seasons; D014887:Weather