Maternal pregnancy smoking in three Brazilian cities: trends and differences according to education, income, and age

ConclusionsPregnancy smoking has been declining during the last decades. However, among less-educated women, pregnancy smoking did not change in two sites and increased in one of them.

http://link.springer.com/10.1007/s00038-019-01328-8

Source: International Journal of Public Health - February 9, 2020 Category: International Medicine & Public Health Source Type: research