Term complications and subsequent risk of preterm birth: registry based study

по Kvalvik, Liv G, Wilcox, Allen J, Skjærven, Rolv, Østbye, Truls, Harmon, Quaker E
Опубликовано в: BMJ (2020)

Self-reported smoking status and plasma cotinine concentrations among pregnant women in the Norwegian Mother and Child Cohort Study

по Kvalvik, Liv G., Nilsen, Roy M., Skjærven, Rolv, Vollset, Stein Emil, Midttun, Øivind, Ueland, Per Magne, Haug, Kjell
Опубликовано 2012