Results 191 to 200 of about 41,985 (321)

Bipedalism or bipedalisms: The os coxae of StW 573

open access: yesJournal of Anatomy, EarlyView.
There has been a long debate about the possibility of multiple contemporaneous species of Australopithecus in both eastern and southern Africa, potentially exhibiting different forms of bipedal locomotion. Here, we describe the previously unreported morphology of the os coxae in the 3.67 Ma Australopithecus prometheus StW 573 from Sterkfontein Member 2
Robin Crompton   +15 more
wiley   +1 more source

Cholecystokinin: Clinical aspects of the new biology

open access: yesJournal of Internal Medicine, EarlyView.
Abstract Cholecystokinin (CCK) is a classic gut hormone that has been known for almost a century to regulate gallbladder emptying, pancreatic enzyme secretion, and gastrointestinal motor activity. In 1968, the CCK structure was identified by Viktor Mutt and Erik Jorpes from porcine gut extracts as a peptide of 33 amino acid residues.
Jens F. Rehfeld
wiley   +1 more source

Accuracy of ChatGPT-3.5, ChatGPT-4o, Copilot, Gemini, Claude, and Perplexity in advising on lumbosacral radicular pain against clinical practice guidelines: cross-sectional study. [PDF]

open access: yesFront Digit Health
Rossettini G   +9 more
europepmc   +1 more source

The Efficacy of Ultrasound-Guided Transgluteal Sciatic Nerve Blocks for Sciatic Radiculopathy Pain in the Emergency Department: A Multicenter Prospective Study. [PDF]

open access: yesJ Am Coll Emerg Physicians Open
Goldsmith AJ   +9 more
europepmc   +1 more source

Result of Some Methods of Pelvic Traction for Low Back Pain and Sciatica

open access: bronze, 1963
Yoshiharu Takemitsu   +4 more
openalex   +2 more sources

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