Influence of heptachlor on the effectiveness of aminopyrine and morphine in mice.
D000632:Aminopyrine / Q000037:antagonists & inhibitors*; D000818:Animals; D007306:Insecticides / Q000494:pharmacology*; D008297:Male; D051379:Mice; D009020:Morphine / Q000037:antagonists & inhibitors*; D013997:Time Factors
D007306:Insecticides; D000632:Aminopyrine; D009020:Morphine