to evaluate the effect of lower than usual doses of phenobarbital on prevention of hyperbilirubinemia in the neonate , a study was carried out in neonates with subnormal weight and of similar characteristics regarding gestational age , intrauterine growth , absence of pathology , type and amount of milk formula ingested and values for indirect serum bilirubin previous to the initiation of the administration of phenobarbital on their second day of life ;
C0031412
phenobarbital
C0020433
hyperbilirubinemia