[1]
E. V. Cosmi, R. La Torre, E. Cosmi, and M. M. Anceschi, “A Novel Combination of Ultrasound Patterns of Fetal Breathing Movements for the Assessment of Fetal Lung Maturity”, Thai J Obstet Gynaecol, vol. 13, no. 3, pp. 65–73, Apr. 2001.