[Echography in the 1st pregnancy trimester is prognostically valuable].
Lotgering
F K
FK
D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First / Q000502:physiology*; D011296:Prenatal Diagnosis; D016216:Ultrasonography, Prenatal
Echografie in het eerste trimester van de zwangerschap prognostisch waardevol.