| Hans-Günter Meyer-Thompson | Substitution und Schwangerschaft
National, regional, and global prevalence of smoking during pregnancy in the general population: a systematic review and meta-analysis
National, regional, and global prevalence of smoking during pregnancy in the general population: a systematic review and meta-analysis
Lange, Shannon et al.
The Lancet Global Health , Volume 0 , Issue 0 , Published: 30 May 2018, doi.org/10.1016/S2214-109X(18)30223-7
https://www.thelancet.com/journals/langlo/article/PIIS2214-109X(18)30223-7/fulltext