TY - RPRT TI - The decrease in the serum bilirubin level in premature infants by orotic acid. AU - H W Kintzel AU - G K Hinkel AU - R Schwarze PY - 1971 DO - 10.1111/j.1651-2227.1971.tb06609.x UR - https://pubmed.ncbi.nlm.nih.gov/5541860/ ID - 5541860 ER -