National Institutes of Health (US)https://www.nih.gov/health-information
NIDDKD (NIH, US)https://www.nih.gov/health-information
Merck Manualhttp://www.merckmanuals.com/home
World Health Organization (WHO)https://www.who.int/
Ministry of Health &mily Welfare, GoI (MoHFW) https://www.mohfw.gov.in/
Centers for Disease Control & Prevention (US)https://www.cdc.gov/
Mayo Clinictinyurl.com/ygh2ypqe
WebMD Symptom Checkerhttp://symptoms.webmd.com/#introView
Dr.Weil – Integrative Medicinehttp://www.drweil.com/