title: Serum angiotensin-converting enzyme assays should be ubiquitously available.
authors.forename: Callum G
authors.initials: CG
authors.lastname: Fraser
authors.forename: Allan D
authors.initials: AD
authors.lastname: Struthers
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D007703:Peptidyl-Dipeptidase A / Q000097:blood*; D010919:Placebos; D015203:Reproducibility of Results; D012507:Sarcoidosis / Q000097:blood / Q000175:diagnosis
chemical_list: D010919:Placebos; D007703:Peptidyl-Dipeptidase A