TY - GEN AU - Olsen,J AU - Melbye,M AU - Olsen,S F AU - Sørensen,T I AU - Aaby,P AU - Andersen,A M AU - Taxbøl,D AU - Hansen,K D AU - Juhl,M AU - Schow,T B AU - Sørensen,H T AU - Andresen,J AU - Mortensen,E L AU - Olesen,A W AU - Søndergaard,C TI - The Danish National Birth Cohort--its background, structure and aim SN - 1403-4948 PY - 2002///0322 KW - Cohort Studies KW - Denmark KW - epidemiology KW - Female KW - Fetal Diseases KW - blood KW - Hematologic Tests KW - Humans KW - Incidence KW - Infant, Newborn KW - Interviews as Topic KW - Maternal Exposure KW - adverse effects KW - Patient Selection KW - Population Surveillance KW - methods KW - Pregnancy KW - Pregnancy Complications KW - Prenatal Exposure Delayed Effects KW - Registries N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1177/14034948010290040201 ER -