Theophylline, school performance, and the Food and Drug Administration.
Nicklas
R A
RA
D002648:Child; D002652:Child Behavior / Q000187:drug effects*; D003071:Cognition / Q000187:drug effects*; D006801:Humans; D013806:Theophylline / Q000009:adverse effects*; D014481:United States; D014486:United States Food and Drug Administration
D013806:Theophylline