Abstract

Get full access to this article
View all access options for this article.
References
1.
Frykholm
A.
Malmgren
O.
Sämfors
K.-A.
Welander
U.
: Angular measurements in orthopantomography . Dento-Maxillo-Fac. Radiol.
6 (1977 ), 77 .
2.
Sämfors
K.-A.
Welander
U.
: Angle distortion in narrow beam rotation radiography . Acta radiol. Diagnosis
15 (1974 ), 570 .
3.
Tronje
G.
Welander
U.
McDavid
W.
Morris
C.
(a): Image distortion in rotational panoramic radiography. I. General considerations . Acta radiol. Diagnosis
22 (1981 ), 295 .
4.
Tronje
G.
Eliasson
S.
Julin
P.
Welander
U.
(b): Image distortion in rotational panoramic radiography. II. Vertical distances . Acta radiol. Diagnosis
22 (1981 ), 449 .
