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Lung and heart volumes by three-dimensional ultrasound in normal fetuses at 12-32 weeks' gestation.
Peralta CF, Cavoretto P, Csapo B, Falcon O, Nicolaides KH.
Ultrasound Obstet Gynecol 2005;27:128-33. -
Assessment of lung area in normal fetuses at 12-32 weeks.
Peralta CF, Cavoretto P, Csapo B, Vandecruys H, Nicolaides KH.
Ultrasound Obstet Gynecol 2005;26:718-24.