Yes Tanay & Balkar
In roundworm extraction a medicine is first given to kill them and Castor oil given next morning to expel them. We had good experience of it in chilhood, a common practice in hospitals.
Dr. Gurcharan Singh
Retired Associate Professor
SGTB Khalsa College, University of Delhi, Delhi-110007
Res: 932 Anand Kunj, Vikas Puri, New Delhi-110018.
Phone: 011-25518297 Mob: 9810359089