![](/img/cover-not-exists.png)
Physical activity as an aid to smoking cessation during pregnancy (LEAP) trial: study protocol for a randomized controlled trial
Michael Ussher, Paul Aveyard, Isaac Manyonda, Sarah Lewis, Robert West, Beth Lewis, Bess Marcus, Adrian H Taylor, Pelham Barton, Tim ColemanVolume:
13
Language:
english
DOI:
10.1186/1745-6215-13-186
Date:
December, 2012
File:
PDF, 302 KB
english, 2012