Please tell me all the effects of smoking when pregnant?

COMPLECATED PREGNANC: If you smoke during pregnancy you can cause complications of pregnancy line early rupture of membrane, small baby, placenta previa requiring c section.Ectopic pregnancy and placental abruption, premature birth increses the risk of sudden infant death syndrome, and nicotine withdrawl symptoms in infant after birth and birth defects if stop smoking reduces 11%stillbirths&5% reduction in newborn death.