title: [Sustained-release ++theophyllins of 12 and 24 hours. Comparative study].
authors.forename: M
authors.initials: M
authors.lastname: Vendrell
authors.forename: L
authors.initials: L
authors.lastname: de Gracia
authors.forename: F
authors.initials: F
authors.lastname: Morell
mesh_terms: D003692:Delayed-Action Preparations; D006801:Humans; D013806:Theophylline / Q000008:administration & dosage*; D013997:Time Factors
chemical_list: D003692:Delayed-Action Preparations; D013806:Theophylline