00316nam a2200097 450000100070000000500170000700800360002410000260006024500800008626400520016600787420260807101512.0260101s1999 pe 000 0 eng d1 aInstitute of Medicine10aThe Role of protein and amino acids in sustaining and enhancing performance 1aWashington D. C.bNational Academic Pressc1999