APA

Khosla Ruchira, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology, Dr P Chadha Supervisor & University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. (1994). Threatened abortion in first trimester pregnancy. : .

Chicago

Khosla Ruchira, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology, Dr P Chadha Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. 1994. Threatened abortion in first trimester pregnancy. : .

Harvard

Khosla Ruchira, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology, Dr P Chadha Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. (1994). Threatened abortion in first trimester pregnancy. : .

MLA

Khosla Ruchira, University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology, Dr P Chadha Supervisor and University of Delhi. Faculty of Medical Sciences. Department of Obstetrics and Gynaecology. Threatened abortion in first trimester pregnancy. : . 1994.