TY  - BOOK
AU  - Negi Vir Singh
AU  -  Dr Richa Dewan Supervisor
AU  - University of Delhi. Faculty of Medical Sciences. Department of Medicine
ED  - University of Delhi. Faculty of Medical Sciences. Department of Medicine
TI  - To study the prevalence to gallstones in the first degree relatives of patients with cholelithiasis and to determine the influence of different risk factors contributing to gallstone formation
PY  - 1990///
KW  - MEDICINE
ER  -