From the Food and Drug Administration.
Nightingale
S L
SL
D000485:Allergens / Q000008:administration & dosage*; D000813:Anilides / Q000627:therapeutic use*; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use*; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D002648:Child; D011307:Drug Prescriptions; D016700:Encainide; D005424:Flecainide / Q000627:therapeutic use*; D006801:Humans; D009026:Mortality; D010349:Patient Compliance
D000485:Allergens; D000813:Anilides; D000889:Anti-Arrhythmia Agents; D005424:Flecainide; D016700:Encainide