Text this: Effects of soya bean extract, bisphenol A and 17β-estradiol on the testis and circulating levels of testosterone and estradiol among peripubertal juvenile male sprague-dawley rats(Kesan ekstrak soya, bisfenol a dan 17β-estradiol pada testis dan aras edaran testosteron dan estradiol di Kalangan Tikus Remaja Perpuberti Jantan Sprague-Dawley)