radiographic contrast is a result of:
1. differential tissue absorption
2. emulsion characteristics
3. proper regulation of MAs
a. 1 only
b. 1 and 2 only
c. 1 and 3 only
d. 1,2 and 3
1. differential tissue absorption
2. emulsion characteristics
3. proper regulation of MAs
a. 1 only
b. 1 and 2 only
c. 1 and 3 only
d. 1,2 and 3
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Anatomy