the +/- sq 29,548 competitively antagonized tracheal responses to 11,9-epoxymethano pgh2 and pgd2 with pa2 values of 8.2 and 8.3 , respectively , indicating that pgd2 and the thromboxane a2 mimic probably act at the same receptor in guinea-pig tracheal smooth muscle .
C0040578
tracheal
C1710458
tracheal smooth muscle