title: Critical appraisal of the Portuguese clinical guideline 28/2011.
authors.affiliation: Neurosciences and Mental Health Department, Medical Psychology Unit, Faculty of Medicine of the University of Porto, Porto, Portugal. Electronic address: tiago@sousaveloso.com.
authors.forename: T
authors.initials: T
authors.lastname: Sousa-Veloso
mesh_terms: D000996:Antitussive Agents / Q000627:therapeutic use*; D005100:Expectorants / Q000627:therapeutic use*; D006801:Humans; D011174:Portugal; D017410:Practice Guidelines as Topic; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*
chemical_list: D000996:Antitussive Agents; D005100:Expectorants