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OP19 .02: Influence of maternal age on first trimester crown–rump length and birth outcomes: a population‐based study
Author(s) -
Metcalfe A.,
Tough S.,
Johnson J.
Publication year - 2013
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.12881
Subject(s) - medicine , crown rump length , obstetrics , pregnancy , logistic regression , gestational age , population , birth weight , fetus , gestation , advanced maternal age , gynecology , first trimester , environmental health , biology , genetics