Administration Oral Chronic Disease Flowers/physiology Humans Male Medicine Traditional Phytotherapy Plant Extracts/*administration & dosage Pollen/*physiology Prostatic Hyperplasia/drug therapy Prostatitis/drug therapy Treatment Outcome clinical practice efficacy evidence-based complementary and alternative medicine phytotherapy pollen review

Carcinoma/etiology/pathology Case-Control Studies Chronic Disease Humans Risk Urinary Bladder/pathology Urinary Bladder Neoplasms/*etiology/pathology Urinary Tract/*pathology Urinary Tract Infections/*complications/pathology