title: Effect of the carboxylesterase inhibitor bis-(4-nitrophenyl)phosphate in vivo on aspirin hydrolase and carboxylesterase activities at first-pass sites of metabolism in the guinea pig.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D002265:Carboxylic Ester Hydrolases / Q000037:antagonists & inhibitors* / Q000097:blood / Q000378:metabolism*; D005753:Gastric Mucosa / Q000201:enzymology; D006168:Guinea Pigs; D007700:Kinetics; D008099:Liver / Q000201:enzymology; D008297:Male; D009596:Nitrophenols / Q000494:pharmacology*
chemical_list: D009596:Nitrophenols; C002887:bis(4-nitrophenyl)phosphate; D002265:Carboxylic Ester Hydrolases; C018737:acetylsalicylic acid hydrolase