"Military Health System" . . "137000" . . "military healthcare" . . . . "5.0E10" . "Military Healthcare System" . "military health system" . "US Military Health System" . . . . . . . "military medical centers" . "Military Health System" . "military treatment" . . . . . . . . . . . . . . . "health services" . "Military Medicine" . . "MHS" . "Military health care" . . . "Defense Health Program" . . "Military Treatment Facilities" . . .