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[DOI] [PubMed] [Google Scholar] 100.Tseng, A

GRK-biased adrenergic agonists for the treatment of type 2 diabetes and obesity
Moreover, resting tremor, rigidity, bradykinesia, and posture were corrected, followed by a decrease on pain sensitivity and amelioriated sleep quality (Carroll et al., 2004

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While more human research is needed, early results are very promising
