in order to validate methodology for quantifying arachidonic acid metabolites in human milk , we measured five prostaglandins ( pgs ) using radioimmunoassay ( ria ) : pge2 , pgf2 alpha , thromboxane b2 ( txb2 ) , 6-keto-pgf1 alpha ( 6kf1 alpha ) and 13,14-dihydro-15-keto-pgf2 alpha ( dhkf2 alpha ) .
C0033554
prostaglandins
C0012472
pge2