| 99mTc | radioactive Technetium(used in Brain Skull, Thyroid, Liver, Spleen, Bone & Lung scans) |
|---|---|
| A>B | air greater than bone [conduction] |
| A&BC | air and bone conduction |
| AC/BC | air conduction/bone conduction [time ratio] |
| ADR | activation, depression, repetition [in bone remodeling]; adrenodoxin reductase; Adriamycin; adverse ... |