P. N. Viswanathan

Tuberculous peritonitis and advanced ovarian malignancy: diagnostic dilemma in oncology clinics in tropical countries.

T. Ram, Saikat Das, F. Viswanathan, 2010, Tropical gastroenterology : official journal of the Digestive Diseases Foundation.

Primitive Neuroectodermal Tumor of the Jejunum; A Case Report and Literature Review

R. Chacko, T. Ram, Saikat Das, 2010, Journal of gastrointestinal cancer.

Extracranial doses in stereotactic and conventional radiotherapy for pituitary adenomas

T. Ram, P. Ravindran, F. Viswanathan, 2006, Journal of applied clinical medical physics.