Subject
Obstetrics and Gynecology
Reference18 articles.
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4. The ultrasonic measurement of fetal crown-rump length as a method of assessing gestational age;Drumm;Br j Obstet Gynaecol,1976
5. Estimation of gestational age during the first trimester by real-time measurement of fetal crown-rump length and biparietal diameter;Bovicelli;JCU,1981
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52 articles.
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