48-hours administration of fenoterol in spontaneous preterm labor - does it affect fetal preload? Grzesiak M, Forys S, Sobczak M, Ahmed R, Wilczynski J. Clinical Trial 2013; 34(6): 549-552 PubMed PMID: 24378442 Keywords: Adult, Female, Fenoterol:administration & dosage, Fetus:blood supply, Heart Rate:drug effects, Heart Rate, Fetal:drug effects, Humans, Infusions, Intravenous, Obstetric Labor, Premature:diagnostic imaging, Pregnancy, Tocolytic Agents:administration & dosa. Citation OBJECTIVE: to investigate whether any changes in the preload index (PLI) occur within the first 48 hours of fenoterol intravenous tocolysi..... Read abstract Full text PDF