Blood in Urine (Hematuria)

2. Painful or Frequent Urination (UTI Symptoms)

3. Urinary Incontinence (Bladder Control Issues)

4. Flank Pain (Kidney Stone Symptoms)

5. Enlarged Prostate (BPH) Symptoms

Here is the recreated list with the updated and verified hyperlinks.

1. Cystoscopy

* Mayo Clinic: Cystoscopy - Mayo Clinic

* NIH: Cystoscopy & Ureteroscopy (NIDDK)

* WHO: (WHO does not have a specific fact sheet for this procedure. The most relevant information would be on urinary tract diseases.)

2. Vasectomy

* Mayo Clinic: Vasectomy - Mayo Clinic

* NIH: Vasectomy (MedlinePlus)

* WHO: Family planning/Contraception (WHO)

3. Prostate Biopsy

* Mayo Clinic: Prostate biopsy - Mayo Clinic

* NIH: Prostate biopsy (MedlinePlus)

* WHO: (WHO does not have a specific page for this procedure. This would fall under their global guidance on Cancer.)

4. Ureteroscopy (for kidney stones)

* Mayo Clinic: Ureteral obstruction - Diagnosis and treatment (This page describes endoscopic surgery, including ureteroscopy.)

* NIH: Treatment for Kidney Stones (NIDDK) (This page details ureteroscopy as a primary treatment.)

* WHO: (WHO does not have a specific page for this procedure.)

5. Transurethral Resection of the Prostate (TURP)

* Mayo Clinic: Transurethral resection of the prostate (TURP) - Mayo Clinic

* NIH: Definition of transurethral resection of the prostate (NCI Dictionary)

* WHO: (WHO does not have a specific page for this procedure.)