Authoritative Citations:
National Institutes of Health (NIH): The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) is the primary NIH source for this specialty.
Main Portal: Urologic Diseases - NIDDK
Example (Prostate): Prostate Problems - NIDDK
Example (Stones): Kidney Stones - NIDDK
Mayo Clinic: Excellent, patient-friendly articles.
Main Portal: https://www.mayoclinic.org/departments-centers/urology/home/orc-20336012
Example (UTI): Urinary Tract Infection (UTI) - Mayo Clinic
Example (BPH): Benign Prostatic Hyperplasia (BPH) - Mayo Clinic