Gly16 + Glu27 B2-adrenoceptor polymorphisms cause increased forearm blood flow responses to mental stress and handgrip in humans - Trombetta, Ivani C.; Batalha, Luciana T.; Rondon, M. U.; Laterza, Mateus C.; Frazzatto, Eliana; Alves, Maria Janieire de Nazaré Nunes; Santos, Amilton C.; Brum, P. C.; Barretto, Antonio Carlos P.; Halpern, Alfredo; Villares, Sandra M. F.; Negrão, C. E. (Journal of Applied Physiology, 2005)