(1)
Halvadia, H. B.; Halvadia, S. H. .; Joshi, R. M. .; Upadhyaya, D. P. . ULTRASONOGRAPHIC EVALUATION OF FETUS BETWEEN 11 TO 14 WEEKS OF GESTATIONAL AGE: A CROSS SECTION STUDY CONDUCTED IN A TERTIARY CARE HOSPITAL OF GUJARAT. Natl J Med Res 2012, 2, 456-460.