to investigate the effect of prostaglandins e1 , e2 , f1alpha , f2alpha , a1 , a2 and 15 ( s ) 15 methyl prostaglandin e2-methyl ester on gastric mucus secretion , these prostaglandins were given orally to rats at doses of 0.1 , 1.0 and 4.0 mg/kg .
C0002335
prostaglandins e1
C0033554
prostaglandins