Nocturnal theophylline plasma concentrations.
D000284:Administration, Oral; D000328:Adult; D002940:Circadian Rhythm; D002986:Clinical Trials as Topic; D003692:Delayed-Action Preparations; D006801:Humans; D007263:Infusions, Parenteral; D013806:Theophylline / Q000008:administration & dosage / Q000097:blood*
D003692:Delayed-Action Preparations; D013806:Theophylline