Table 1.
Results from our initial survey: AEC cells used during PA chest examination in the seven hospitals
| Hospital | H1 | H2 | H3 | H4 | H5 | H6 | H7 |
|---|---|---|---|---|---|---|---|
| AEC cells | L+R | C | L+C | L+C | C | C | C |
| kVp | 125 | 125 | 125 | 100 | 125 | 130 | 140 |
| Surface dose ratio [1] | 1.0 | 2 | 1.5 | 1.5 | 2.0 | 2.0 | 2.0 |
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