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From 1968 to 1976 inclusive, 69 neonates with diaphragmatic hernias had corrective surgery within 18 hr of birth and the survival rate was 41%. During the same time, all babies with similar hernias who were operated on later than 18 hr from the time of birth survived. Our present interest has been focused on the pulmonary artery and its hypertension with(More)
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OBJECTIVE We studied the ontogeny of the expression of cyclooxygenase-1 and cyclooxygenase-2 in the ductus arteriosus and evaluated their functional significance. STUDY DESIGN The expression of cyclooxygenase-1 and cyclooxygenase-2 was studied in ductus arteriosus of fetal (at approximately 75% gestation) and term newborn pig. Effects of selective(More)
Users may access full items free of charge; copies of full text items generally can be reproduced, displayed or performed and given to third parties in any format or medium for personal research or study, educational or not­for­profit purposes without prior permission or charge, provided: • The authors, title and full bibliographic details is credited in(More)
The specificity of radioimmunoassay and fluorescence polarization immunoassay procedures for the measurement of digoxin has been assessed. Many steroids and lipids have been found to interfere and give false positive results for digoxin under the conditions of the study. Caution is recommended in the interpretation of digoxin measurements made by(More)