1 the role of prostaglandins in contractions of the guinea-pig ileum evoked either directly by acetylcholine or indirectly by angiotensin and by coaxial stimulation has been investigated.2 prostaglandin e ( 2 ) in low concentration ( 6 nm ) slightly augmented both types of contraction .
C0033554
prostaglandins
C0033559
prostaglandin e