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Adrenergic effects of PG.
Effect of propranolol on the relaxant effects of (a) isoprenaline (10-6 M) and (b) PG (0.2mg/ml) on isolated rat trachea precontracted with CCh (10-5 M). (
)-isoprenaline, (
) -isoprenaline+propranolol (
)-PG and (
) -PG+propranolol. Values are expressed as mean±SEM (n=3).
