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They vary in potency, administration and length, of course
Sports Nutrition 5.4.2.3.7
Llano, George A
doi: 10.3892/ijmm.2011.754
Yue Y, Huo F, Cheng F, Zhu X, Mafireyi T, Strongin RM, et al
Leptin effects on pancreatic beta-cell gene expression and function
