TY - GEN AU - Lichtneckert,S J AU - Thomson,D A AU - Akesson,S L TI - A reversible ergometer SN - 0036-5513 PY - 1970///0702 KW - Muscles KW - physiology KW - Physical Examination KW - instrumentation KW - Physical Exertion N1 - Publication Type: Journal Article UR - https://doi.org/10.3109/00365516909080173 ER -