to determine if prostaglandins might be the gastroduodenal mucosal protective components in milk , concentrations of prostaglandin e2 ( pge2 ) , thromboxane b2 , and 6-keto-pgf1 alpha ( the major metabolite of prostacyclin ) were measured in aliquots of commercial milk .
C0033554
prostaglandins
C0012472
prostaglandin e2