Guidelines for diagnostic imaging during pregnancy. The American College of Obstetricians and Gynecologists.
D003952:Diagnostic Imaging / Q000009:adverse effects / Q000592:standards; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D009683:Nuclear Medicine; D011247:Pregnancy; D011859:Radiography; D011877:Radionuclide Imaging; D016216:Ultrasonography, Prenatal