title: Positive and negative gravitational forces and herniated-disk sciatic pain.
authors.forename: D S
authors.initials: DS
authors.lastname: Choy
mesh_terms: D000337:Aerospace Medicine; D001359:Aviation; D006112:Gravitation; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000150:complications*; D008297:Male; D012585:Sciatica / Q000209:etiology*