Abstract

Get full access to this article
View all access options for this article.
References
1.
Calder
E.
: A study of the variable angle as a measuring device of linear dimension . Brit. J. Radiol.
29 (1956 ), 386 .
2.
Kieffer
J.
: Analysis of laminographic motions and their values . Radiology
33 (1939 ), 560 .
