[Purr as a cat--and avoid osteoporosis].
Lindqvist
Kjell
K
D000818:Animals; D001696:Biomechanical Phenomena; D015519:Bone Density / Q000502:physiology*; D002415:Cats; D002648:Child; D015444:Exercise / Q000502:physiology*; D006801:Humans; D010024:Osteoporosis / Q000517:prevention & control*; D014732:Vibration