Smoking habits among pregnant women in Norway 1994-95.
Eriksson KM, Haug K, Salvesen KA, Nesheim BI, Nylander G, Rasmussen S, Andersen K, Nakling JO, Eik-Nes SH.
Eriksson KM, et al.
Acta Obstet Gynecol Scand. 1998 Feb;77(2):159-64.
Acta Obstet Gynecol Scand. 1998.
PMID: 9512319