TY - RPRT TI - [Do preterm infants differ from healthy newborns by endothelin para/endocrine function?]. AU - MaƂgorzata Baumert AU - Andrzej Wiecek AU - Franciszek Kokot AU - Jerzy Sikora AU - Rozalia Osuch-Jaczewska PY - 2002 UR - https://pubmed.ncbi.nlm.nih.gov/11957806/ ID - 11957806 ER -