Technical note: comparison of various film densitometers.
Burch
A
A
Breast-Test Wales, Cardiff.
Goodman
D A
DA
Hill
S J
SJ
Law
J
J
Robinson
A
A
Underwood
A C
AC
D015502:Absorptiometry, Photon / Q000295:instrumentation / Q000592:standards*; D011786:Quality Control; D012680:Sensitivity and Specificity; D014962:X-Ray Film