[Letter: Ultrasonic fetal thoracometry: real time or memory tube].
D000669:Amplifiers, Electronic; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D013909:Thorax; D014054:Tomography; D014463:Ultrasonography
Thoraconémtrie foetale ultrasonore Temps réel ou tube à mémorie