APA

Khurana Harmeet, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology, Gandhi Gauri Gu & University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. (1999). Evaluation of abnormal first-trimester pregnancies by transvaginal sonography and doppler studies. : .

Chicago

Khurana Harmeet, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology, Gandhi Gauri Gu and University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. 1999. Evaluation of abnormal first-trimester pregnancies by transvaginal sonography and doppler studies. : .

Harvard

Khurana Harmeet, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology, Gandhi Gauri Gu and University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. (1999). Evaluation of abnormal first-trimester pregnancies by transvaginal sonography and doppler studies. : .

MLA

Khurana Harmeet, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology, Gandhi Gauri Gu and University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. Evaluation of abnormal first-trimester pregnancies by transvaginal sonography and doppler studies. : . 1999.