Active transport of quaternary ammonium compounds into bile.
D064751:Ammonium Compounds; D001646:Bile; D001693:Biological Transport, Active; D011343:Procaine; D000644:Quaternary Ammonium Compounds
D064751:Ammonium Compounds; D000644:Quaternary Ammonium Compounds; D011343:Procaine
AMMONIUM COMPOUNDS; PROCAINE