![](/img/cover-not-exists.png)
Comparison of pregnancy dating by last menstrual period, ultrasound, or their combination
Savitz, Da, Terry Jr, Jw, Dole, N, Thorp, Jm, Siega-Riz, Am, Herring, AhVolume:
15
Language:
english
Journal:
Paediatric and Perinatal Epidemiology
DOI:
10.1046/j.1365-3016.2001.00381-90.x
Date:
October, 2001
File:
PDF, 45 KB
english, 2001