Algorithms for combining menstrual and ultrasound estimates of gestational age: consequences for rates of preterm and postterm birth
Béatrice Blondel, Isabelle Morin, Robert W. Platt, Michael S. Kramer, Robert Usher, Gérard BréartVolume:
109
Year:
2002
Language:
english
Pages:
3
DOI:
10.1111/j.1471-0528.2002.01068.x
File:
PDF, 42 KB
english, 2002