title: Dilantin toxicity in a preterm infant: persistent bradycardia and lethargy.
mesh_terms: D001919:Bradycardia / Q000139:chemically induced*; D004305:Dose-Response Relationship, Drug; D006321:Heart / Q000187:drug effects; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000188:drug therapy*; D008297:Male; D010634:Phenobarbital / Q000627:therapeutic use; D010672:Phenytoin / Q000008:administration & dosage / Q000009:adverse effects*; D012640:Seizures / Q000188:drug therapy*; D012894:Sleep Stages
chemical_list: D010672:Phenytoin; D010634:Phenobarbital