[Lumbar problems: Goethe was sitting upright in the saddle].
Jankowski
A
A
D001696:Biomechanical Phenomena; D006804:Ergonomics; D006801:Humans; D007374:Interior Design and Furnishings; D017116:Low Back Pain / Q000209:etiology* / Q000517:prevention & control*; D011187:Posture