Protective Effects of Ethanolic Extract of Curcuma longa (Turmeric) on Sperm Quality and Testicular Histology Following Lead Acetate-Induced Testicular Toxicity in Adult Male Wistar Rats - Elizabeth Obioma Nweke; Emmanuel Chimagoziwom Prince; A. U. Obi; Tochukwu Miracle Nweke (Health Science Research International, 2026)