WRAMMER, BENGT 45d/15766 Studies on female smoking prevalence during adolescence, pregnancy and as adult and the health effects in a public health perspective - comparison between Poland and Sweden : doctorate thesis / Bengt Wrammer ; Instytut Matki i Dziecka ; [promotor] Witold Zatofiski. - [Warszawa 19971. - [2], 111 k., [38] k. tabl., bibliogr. [141] poz.maszyn.