Secondhand smoke harmful to the fetus

Smoking during pregnancy is FORBIDDEN but unfortunately there's also the dangers of secondhand smoke by which, at times, we are unable to do anything submitted to avoid it. Passive smoking is harmful at any time but when we are pregnant it is even more so because it increases the risk of miscarriage in the first quarter, so we girls need to know how to impose and claim our rights, at home, at work and where still do not respect the rules already in force.