Bheem Prasad 2020. Evaluation of Gonadotropin and Testosterone Hormones in Men with Azoospermia and Oligozoospermia. International Journal of Pharma and Bio Sciences. 11, 4 (Dec. 2020), 141–144. DOI:https://doi.org/10.22376/ijpbs.2020.11.4.b141-144.