["Ergometric studies on the lying patient by an additional attachment to the eddy current bicycle ergometer by Zimmermann". Comment on the article of D. Reinhold and R. Seidel published in issue no. 19-1969 of this journal].
D009119:Muscle Contraction; D005082:Physical Exertion
"Ergometrische Untersuchungen am liegenden Patienten durch ein Zusatzteil zum Wirbelstrom-Fahrrad-Ergometer nach Zimmermann.