A film and cassette holder for simultaneous xeroradiography and conventional radiography in longitudinal studies.
Griffiths
G S
GS
Coulthurst
S K
SK
Gillett
I R
IR
Johnson
N W
NW
D003720:Densitometry; D004867:Equipment Design; D005069:Evaluation Studies as Topic; D006801:Humans; D008137:Longitudinal Studies; D011856:Radiographic Image Enhancement / Q000295:instrumentation; D011861:Radiography, Dental / Q000295:instrumentation*; D014962:X-Ray Film; D014986:Xeroradiography / Q000295:instrumentation*