title: Risks in sickle cell trait.
authors.forename: G J
authors.initials: GJ
authors.lastname: Brewer
mesh_terms: D000531:Altitude; D000755:Anemia, Sickle Cell / Q000401:mortality* / Q000503:physiopathology; D003645:Death, Sudden; D015444:Exercise; D006801:Humans; D012307:Risk Factors