title: [Minimal blood levels of theophylline: circadian rhythm].
mesh_terms: D000368:Aged; D001249:Asthma / Q000097:blood; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000097:blood; D008297:Male; D008875:Middle Aged; D013806:Theophylline / Q000097:blood*
chemical_list: D013806:Theophylline
vernacular_title: Niveles mínimos de teofilinemia: ritmo circadiano.