<prompt> Smoking in pregnancy causes:a IUGRb PIHc APHd PPHacbcadb  <response>: Smoking increase the risk of :Preterm labourFetal growth restrictionLow birth weightAttention deficitHyperkinetic disorder t ypically identified by school ageBehavioural learning problemsBesides the above fetal problems it increase the risk of pregnancy complications related to vascular damage, such as placental insufficiency and placental abruption. 