Agha, Z. et al. 2010. EFFECT OF SINGLE ORAL DOSE OF MELATONIN ON PLASMA CONCENTRATION OF PROLACTIN AND CORTISOL IN MALE RHESUS MONKEYS. Pakistan Journal of Physiology. 6, 2 (Dec. 2010), 32–36. DOI:https://doi.org/10.69656/pjp.v6i2.804.