| Benign Prostatic Hyperplasia (BPH) Retrospective Study Questionnaire |
| 1. Department of Biology -Faculty of Sciences and Technology- University of Saida - Algeria, 2. Department of Biology-Faculty of Sciences-University of Sidi-Bel-Abbes-Algeria, 3. Research Laboratory of Environment and Health (RLEH)-University Hospital of Sidi-Bel-Abbes-Algeria |