Dusts containing combinations of DDT, sulphur, and hydroxy pentamethyl flavan to control rat ectoparasites.
MORLAN
H B
HB
D000818:Animals; D003634:DDT; D004391:Dust; D007306:Insecticides; D051381:Rats; D013455:Sulfur
D004391:Dust; D007306:Insecticides; D013455:Sulfur; D003634:DDT