the slope of work rate versus inorganic phosphate/phosphocreatine ( pi/pcr ) was 42 +/- 8 joules/min/pi/pcr in three patients without muscle wasting , compared with 13 and 16 in patients with atrophy ( normal , 30 to 50 joules/min/pi/pcr ) .
C0026846
muscle wasting
C0333641
atrophy