A study has shown that smoking in early pregnancy doubles the risk of the children showing aggressive behaviour at age 5. ... SMOKING IN EARLY PREGNANCY. Smoking in early pregnancy has been ...
...that maternal smoking in early pregnancy may account for 25.....In the first analysis, smoking early in pregnancy was strongly.....percent for maternal smoking in early pregnancy, ...
...CNS) defects. Neural.. smoking in early pregnancy (Czeizel et al.....weight for women who stop smoking early in pregnancy.. Williams et al.....of.. malformations and maternal smoking ...