[Appearance of domestic flies resistant to DDT and hexachloran].
D000818:Animals; D003634:DDT; D004175:Diptera; D001556:Hexachlorocyclohexane
D001556:Hexachlorocyclohexane; D003634:DDT
BENZENE HEXACHLORIDE; DDT; FLIES
Poiavlenie komnatnykh mukh, ustoichivykh k DDT i geksakhloranu.