TY  - RPRT
TI  - Postterm delivery: a challenge for epidemiologic research.
AU  - K M Shea
AU  - A J Wilcox
AU  - R E Little
PY  - 1998
DO  - 10.1097/00001648-199803000-00014
UR  - https://pubmed.ncbi.nlm.nih.gov/9504291/
ID  - 9504291
ER  -