title: Symposium: Immune function in environmental extremes--an introduction.
authors.affiliation: USARIEM, Thermal and Mountain Medicine Division, Natick, MA 01760-5007, USA. john.castellani@na.amedd.army.mil
authors.forename: John W
authors.initials: JW
authors.lastname: Castellani
mesh_terms: D000222:Adaptation, Physiological / Q000502:physiology; D004777:Environment; D006801:Humans; D007107:Immune System / Q000502:physiology*