D M Tappin, M A Lumsden, W H Gilmour, F Crawford, D McIntyre, D H Stone et al
Tappin D M, Lumsden M A, Gilmour W H, Crawford F, McIntyre D, Stone D H et al.
Randomised controlled trial of home based motivational interviewing by midwives to help pregnant smokers quit or cut down
BMJ 2005; 331 :373
doi:10.1136/bmj.331.7513.373