Authors:
PRETORIUS DH
BUDORICK NE
SCIOSCIA AL
KRABBE JK
KO S
MYHRE CM
Citation: Dh. Pretorius et al., TWIN PREGNANCIES IN THE 2ND TRIMESTER IN WOMEN IN AN ALPHA-FETOPROTEIN SCREENING-PROGRAM - SONOGRAPHIC EVALUATION AND OUTCOME, American journal of roentgenology, 161(5), 1993, pp. 1007-1013