怀,怀;

Rolv T Lie1,2, Maria C Magnus3, Håkon K Gjessing4,3

  • 1Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway. rolv.lie@uib.no.

PubMed
概括

怀孕期间每天吸烟可以显著减少妊娠时间超过三天. 虽然吸烟会影响出生体重,但吸烟的影响更为明显,这表明除了尼古丁之外还有其他因素.