Cargando…
Changes in objectively measured smoking in pregnancy by time and legislative changes in Finland: a retrospective cohort study
OBJECTIVES: To study the changes in prevalence, characteristics and outcomes of pregnant smokers over time and legislative changes. DESIGN AND SETTING: Retrospective nationwide cohort. PARTICIPANTS: Our study consisted of 9627 randomly selected pregnancies from the Finnish Maternity Cohort (1987–201...
Autores principales: | , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2016
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5168511/ https://www.ncbi.nlm.nih.gov/pubmed/27895067 http://dx.doi.org/10.1136/bmjopen-2016-013296 |