TY - RPRT TI - Opiates, catecholamine concentrations, and ventilated preterm babies. AU - N Marlow AU - M Weindling AU - B Shaw PY - 1993 DO - 10.1016/0140-6736(93)92048-x UR - https://pubmed.ncbi.nlm.nih.gov/8105252/ ID - 8105252 ER -