title: The frequent deficiency of lack of assay sensitivity.
authors.forename: Alfredo García
authors.initials: AG
authors.lastname: Arieta
mesh_terms: D001993:Bronchodilator Agents / Q000494:pharmacology*; D004305:Dose-Response Relationship, Drug; D006801:Humans; D012680:Sensitivity and Specificity
chemical_list: D001993:Bronchodilator Agents