Results 211 to 220 of about 70,833 (273)

Technological Stability Across 25,000 Years: Lithic Simplicity as an Adaptive Response at Txina-Txina, Limpopo Basin, Southern Mozambique

open access: yes
Samawi O   +11 more
europepmc   +1 more source
Some of the next articles are maybe not open access.

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Percussion of the Liver

New England Journal of Medicine, 1970
exaly   +3 more sources

A Percussion Lithotripter

Endoscopy, 1986
A mechanical lithotripter producing a percussion action on biliary stones is described. This device seems to be robust and flexible at the same time. Every biliary stone is easily crushed by this lithotripter. Sixty-seven patients have been endoscopically treated with the aid of this probe.
D, Oselladore, R, Rossoni, G, Stevanato
openaire   +2 more sources

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