title: Plurality-dependent risk of respiratory distress syndrome among very-low-birth-weight infants and antepartum corticosteroid treatment.
authors.forename: William N
authors.initials: WN
authors.lastname: Spellacy
mesh_terms: D000305:Adrenal Cortex Hormones / Q000627:therapeutic use*; D006801:Humans; D007231:Infant, Newborn; D019102:Infant, Very Low Birth Weight; D012127:Respiratory Distress Syndrome, Newborn / Q000517:prevention & control*; D012306:Risk; D014310:Triplets; D014427:Twins
chemical_list: D000305:Adrenal Cortex Hormones