C. Kovac
发表
B. Calhoun,
P. Napolitano,
B. Pierce,
2002,
American journal of obstetrics and gynecology.
B. Calhoun,
P. Napolitano,
Bobby C. Howard,
2003,
American journal of obstetrics and gynecology.
B. Calhoun,
P. Napolitano,
Bobby C. Howard,
2003,
American journal of obstetrics and gynecology.
B. Calhoun,
B. Pierce,
R. Hume,
2001,
Obstetrics and gynecology.
J. Sonek,
C. Croom,
M. Glover,
2009
.
Maternal Ethnicity and Variation of Fetal Femur Length Calculations When Screening for Down Syndrome
B. Calhoun,
T. Patience,
P. Napolitano,
2002,
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.
C. Kovac,
Eric R Behrman,
Kimberly R Lincenberg,
2016,
Case reports in obstetrics and gynecology.