(页面存档备份,存于互联网档案馆) Notes on German Bombers in 1918 issue of Flight "The Linke-Hofmann Giant Machines" (页面存档备份,存于互联网档案馆), p.2 (页面存档备份,存于互联网档案馆), p.3 (页面存档备份,存于互联网档案馆)
has been widely recognized and used in human and animal rehabilitation. Linke SE, Ussher M. Exercise-based treatments for substance use disorders: evidence