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Initial and final weights in the controls and smoke-exposed rats.
| Group | initial weights(g) | final weights(g) |
|---|---|---|
| 2-month smoke-exposed rats | 270 ± 23 | 286 ± 31 |
| controls (2-month) | 271 ± 28 | 291 ± 26 |
| 3-month smoke-exposed rats | 280 ± 16 | 306 ± 27 |
| controls (3-month) | 271 ± 25 | 318 ± 29 |
| 4-month smoke-exposed rats | 283 ± 17 | 344 ± 28 |
| controls (4-month) | 272 ± 26 | 362 ± 22 |
Values are means (for 8 rats) with their standard deviation.
