title: Immune system dysregulation during spaceflight: clinical risk for exploration-class missions.
authors.forename: Brian
authors.initials: B
authors.lastname: Crucian
authors.forename: Clarence
authors.initials: C
authors.lastname: Sams
mesh_terms: D000064:Acclimatization; D006801:Humans; D007154:Immune System Diseases / Q000453:epidemiology* / Q000209:etiology; D012307:Risk Factors; D013026:Space Flight / Q000706:statistics & numerical data*; D014893:Weightlessness / Q000009:adverse effects*