Inter- and intraexaminer reliability of the upper cervical X ray marking system: a second look.
Sigler
D C
DC
Howe
J W
JW
D002574:Cervical Vertebrae / Q000000981:diagnostic imaging*; D002684:Chiropractic / Q000592:standards*; D006801:Humans; D011859:Radiography; D013223:Statistics as Topic