Failure to control Hypoderma by the spraying of oviposition sites on cattle with gammexane.
D000818:Animals; D002417:Cattle; D004175:Diptera; D005260:Female; D001556:Hexachlorocyclohexane; D010058:Oviposition
D001556:Hexachlorocyclohexane
GAMMEXANE/for spraying cattle; HYPODERMA/control by spraying