ACOG Practice Bulletin, clinical management guidelines for obstetrician-gynecologists number 98, October 2008 (replaces Practice Bulletin number 58, December 2004). Ultrasonography in pregnancy.
Abuhamad
Alfred Z
AZ
D004282:Documentation; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging; D005318:Fetal Heart / Q000000981:diagnostic imaging; D005865:Gestational Age; D006801:Humans; D021621:Imaging, Three-Dimensional; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D012680:Sensitivity and Specificity; D016216:Ultrasonography, Prenatal / Q000592:standards*