The effect of ion-pair formation on the lethal dose of methantheline bromide.
D000818:Animals; D004305:Dose-Response Relationship, Drug; D004357:Drug Synergism; D007477:Ions; D008297:Male; D000644:Quaternary Ammonium Compounds / Q000378:metabolism / Q000633:toxicity*; D051381:Rats; D014238:Trichloroacetic Acid / Q000494:pharmacology*
D007477:Ions; D000644:Quaternary Ammonium Compounds; D014238:Trichloroacetic Acid