uroradiology การใช้

• Working in uroradiology, he pioneered the removal of kidney stones through a patient's back, since superseded by an external shock wave technique called lithotripsy.
• Onik pioneered the concept of a Male Lumpectomy in which only the cancerous area of the prostate is destroyed by freezing; his research in this area was honored by the Society of Uroradiology as the most important research paper at their 2004 annual meeting in Scottsdale, Arizona.
• Aggarwal started his practice at the Diwan Chand Aggarwal Imaging Centre and Research Centre, run by his elder brother, Dr . S . P . Aggarwal, in 1959, specializing in Gastrointestinal and Uroradiology and took over the management of the centre in 1989, on the death of his brother.