TY - GEN AU - Gruber,G TI - [Sonography of the knee extensor system] SN - 0172-4614 PY - 1997///0318 KW - Humans KW - Knee Injuries KW - diagnostic imaging KW - Knee Joint KW - Ligaments, Articular KW - Muscle, Skeletal KW - Reference Values KW - Soft Tissue Injuries KW - Tendon Injuries KW - Tendons KW - Transducers KW - Ultrasonography KW - instrumentation N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1055/s-2007-1003183 ER -