TY  - SER
AU  - 
AU  - 
AU  - 
AU  - 
AU  - 
AU  - 
TI  - Safety, feasibility, and efficacy of negative work exercise via eccentric muscle activity following anterior cruciate ligament reconstruction
PY  - 2007///
CY  - Estados Unidos : 
PB  - Journal of orthopaedic & sport physical therapy , 
ER  -