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Reference population for international comparisons and time trend surveillance of preterm delivery proportions in three countries
Nils-Halvdan Morken, Ida Vogel, Karin Kallen, Rolv Skjærven, Jens Langhoff-Roos, Ulrik Schiøler Kesmodel, Bo JacobssonVolume:
8
Langue:
english
DOI:
10.1186/1472-6874-8-16
Date:
December, 2008
Fichier:
PDF, 186 KB
english, 2008