List of Articles Leech saliva Open Access Article Abstract Page Full-Text 1 - Protective and Therapeutic Effect of Leech Saliva on Spermatogenesis Parameters and Secretion of LH, FSH and Testosterone Following Busulfan Administration in Male Wistar Rats Tayebeh Sadeghi Seyed Ebrahim Hosseini Mohammad Amin Edalatmanesh Mohamad Khaksari