| pubmed-article:1733190 | pubmed:abstractText | We studied the role of smooth muscle-relaxing prostacyclin and its endogenous antagonist, thromboxane A2, in preterm labor by assessing the urinary output of the breakdown products of prostacyclin (6-keto-prostaglandin F1 alpha and 2,3-dinor-6-keto-prostaglandin F1 alpha) and those of thromboxane A2 (thromboxane B2, 2,3-dinor-thromboxane B2). | lld:pubmed |
