Routine obstetric sonography.
Filly
Roy A
RA
Crane
James P
JP
D000328:Adult; D003955:Diagnostic Tests, Routine; D019317:Evidence-Based Medicine; D005260:Female; D005333:Fetus / Q000002:abnormalities; D006801:Humans; D008403:Mass Screening; D017410:Practice Guidelines as Topic; D011247:Pregnancy; D016216:Ultrasonography, Prenatal