title: [Monitoring of plasma levels of theophylline].
mesh_terms: D000284:Administration, Oral; D001800:Blood Specimen Collection; D006801:Humans; D007275:Injections, Intravenous; D013806:Theophylline / Q000008:administration & dosage / Q000097:blood*; D013997:Time Factors
chemical_list: D013806:Theophylline
vernacular_title: Monitorización de los niveles plasmáticos de teofilina.