Morphine toxicity in isolated and aggregated mice.
D000818:Animals; D001831:Body Temperature / Q000187:drug effects; D007928:Lethal Dose 50; D008297:Male; D051379:Mice; D009020:Morphine / Q000633:toxicity*; D012934:Social Isolation; D013696:Temperature; D013997:Time Factors
D009020:Morphine