title: Cervical intervertebral disc protrusion.
authors.forename: R R
authors.initials: RR
authors.lastname: Burton
mesh_terms: D000337:Aerospace Medicine; D002574:Cervical Vertebrae; D006112:Gravitation; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000209:etiology*; D008889:Military Personnel; D011159:Population Surveillance / Q000379:methods*