فهرس المقالات beta-alanine حرية الوصول المقاله صفحة الملخص نص كامل 1 - Effect of beta-alanine supplementation on carnosine amount and muscle strength of the upper and lower extremities of bodybuilding athletes Amir Abbasi Shahin Riyahi Malayeri Seyed Kazem Mousavi Sadati 10.61186/jspac.19831.1.1.11