@article{bdc84125c3d74c31ae87db5dc3f05320,
title = "Smoking during pregnancy reduces vitamin D levels in a Finnish birth register cohort",
keywords = "Pregnancy, Smoking, 25-Hydroxyvitamin D, Vitamin D, SERUM 25-HYDROXYVITAMIN D, RISK, TIME, 3142 Public health care science, environmental and occupational health, 3143 Nutrition",
author = "Lokki, {A. Inkeri} and Jenni Heikkinen-Eloranta and Hanna {\"O}hman and Seppo Heinonen and Helj{\"a}-Marja Surcel and Nielsen, {Henriette Svarre}",
year = "2020",
month = may,
doi = "10.1017/S1368980018003932",
language = "English",
volume = "23",
pages = "1273--1277",
journal = "Public Health Nutrition",
issn = "1368-9800",
publisher = "Cambridge University Press",
number = "7",
}