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Impact of a stepwise introduction of smoke-free legislation on the rate of preterm births: analysis of routinely collected birth data
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BMJ
2013;346:f441
- Environmental issues
- Infectious diseases
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Monthly Stats
| Month | Abstract | Full | |
|---|---|---|---|
| May 2013 | 5 | 456 | 85 |
| April 2013 | 4 | 543 | 65 |
| March 2013 | 0 | 1525 | 176 |
| February 2013 | 0 | 4514 | 420 |
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