P.KAYAL VIZHI; H.VETHA MERLIN KUMARI; S.MOHAN; N.J.MUTHUKUMAR. OBSERVATION OF SIDDHA DIAGNOSTIC PARAMETER NEIKKURI (OIL ON URINE SIGN) IN CHRONIC KIDNEY DISEASE PATIENTS. International Journal of Ayurveda and Pharma Research, v. 7, n. 12, p. 40-47, 18 Jan. 2020.