Trends and variations in use of antenatal corticosteroids to prevent neonatal respiratory distress syndrome: recommendations for national and international comparative audit.
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Chow
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Raffles
D000305:Adrenal Cortex Hormones / Q000627:therapeutic use*; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D008485:Medical Audit; D018743:Perinatal Care; D012127:Respiratory Distress Syndrome, Newborn / Q000517:prevention & control*
D000305:Adrenal Cortex Hormones