title: J-hook headgear safety.
authors.affiliation: MS, USA.
authors.forename: S Everett
authors.initials: SE
authors.lastname: Rushing
mesh_terms: D004869:Equipment Safety; D005115:Extraoral Traction Appliances / Q000009:adverse effects*; D005151:Facial Injuries / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D016382:Orthodontic Appliance Design