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P31.18: The sonographic assignment of fetal gender in early pregnancy
Author(s) -
Appleton C.,
Clode N.,
Marques J. P.,
Veca P.,
Graça A.
Publication year - 2007
Publication title -
ultrasound in obstetrics and gynecology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.202
H-Index - 141
eISSN - 1469-0705
pISSN - 0960-7692
DOI - 10.1002/uog.4788
Subject(s) - medicine , gestation , fetus , ultrasound , obstetrics , gestational age , sex organ , gynecology , pregnancy , crown rump length , radiology , first trimester , genetics , biology