DOI: 10.1055/s-00000022

Das Gesundheitswesen

References

Kuntz B, Lampert T.
Social disparities in maternal smoking during pregnancy: Comparison of two birth cohorts (1996–2002 and 2003–2012) based on data from the German KiGGS study.

Geburtshilfe Frauenheilkd 2016;
76: 239-247

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