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Sitagliptin, a selective dipeptidyl peptidase 4 inhibitor recently approved for the treatment of type 2 diabetes, is excreted into the urine via active tubular secretion and glomerular filtration in(More)
Rofecoxib is a potent and highly selective cyclooxygenase-2 inhibitor used for the treatment of osteoarthritis and pain. Following administration of [4-(14)C]rofecoxib to intact rats, the plasma(More)