A comparison of LMP-based and ultrasound-based estimates of gestational age using linked California livebirth and prenatal screening records
Patricia M. Dietz, Lucinda J. England, William M. Callaghan, Michelle Pearl, Megan L. Wier, Martin KharraziVolume:
21
Année:
2007
Langue:
english
Pages:
10
DOI:
10.1111/j.1365-3016.2007.00862.x
Fichier:
PDF, 136 KB
english, 2007