[A trial with tobacco information at maternal care centers and child care centers in Skaraborgs county].
D002662:Child Health Services; D005260:Female; D006266:Health Education; D006801:Humans; D008297:Male; D008427:Maternal Health Services; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D012907:Smoking; D013548:Sweden
Tobaksrökning vid luftvägssjukdom hos barn