[…] of premature infants to monitor the pharmacokinetics of theophylline.
[jstage.jst.go.jp]
[…] citrate and aminophylline for treating primary apnea in premature infants].
[unboundmedicine.com]
infant” OR “premature infants” OR “preterm infants” OR “preterm infant” OR “infant, preterm” OR “infants, preterm” OR “neonatal prematurity” OR “prematurity, neonatal”; AND
[hindawi.com]