prostaglandins e1 , e2 , i2 and endoperoxide analogue u46619 injected intra-arterially ( i.a . ) into anaesthetized rats at 2 micrograms/kg caused a substantial increase within 60 min of the plasma activity of prostaglandin 'reciprocal coupling factor ' ( rcf ) .
C0002335
prostaglandins e1
C0033554
prostaglandin