title: Frederick E. "Freddy" Hargreave, MB ChB, MD.
authors.affiliation: Division of Respiratory, Critical Care and Sleep Medicine, Department of Medicine, University of Saskatchewan, Saskatchewan, Saskatoon, Canada. Electronic address: don.cockcroft@usask.ca.
authors.forename: Donald W
authors.initials: DW
authors.lastname: Cockcroft
mesh_terms: D000486:Allergy and Immunology / Q000266:history*; D001249:Asthma / Q000175:diagnosis / Q000276:immunology*; D001985:Bronchial Provocation Tests; D002170:Canada; D004739:England; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000175:diagnosis / Q000276:immunology*; D008297:Male