Results 191 to 200 of about 1,047,206 (288)

What can lithics tell us about hominin technology's ‘primordial soup’? An origin of stone knapping via the emulation of Mother Nature

Archaeometry, EarlyView.
Abstract The use of stone hammers to produce sharp stone flakes—knapping—is thought to represent a significant stage in hominin technological evolution because it facilitated the exploitation of novel resources, including meat obtained from medium‐to‐large‐sized vertebrates. The invention of knapping may have occurred via an additive (i.e., cumulative)
Metin I. Eren, Stephen J. Lycett, Michelle R. Bebber, Alastair Key, Briggs Buchanan, Emma Finestone, Joseph Benson, Rebecca Biermann Gürbüz, Adela Cebeiro, Roman Garba, Anne Grunow, C. Owen Lovejoy, Danielle MacDonald, Erica Maletic, G. Logan Miller, Joseph D. Ortiz, Jonathan Paige, Justin Pargeter, Tomos Proffitt, Mary Ann Raghanti, Teal Riley, Jeffrey I. Rose, David M. Singer, Robert S. Walker   +23 more
wiley   +1 more source

Toxicokinetic modelling of the synthetic cannabinoid 5F‐MDMB‐P7AICA and its main metabolite in pigs following pulmonary administration

British Journal of Clinical Pharmacology, EarlyView.
Aims Since their emergence on the drug market, synthetic cannabinoids (SC) are still gaining increasing importance in forensic toxicology. The representatives of the so‐called new psychoactive substances have in common that they have not undergone preclinical safety studies. Hence, knowledge on toxicokinetic (TK) data is sparse.
Adrian A. Doerr, Christiane Dings, Omar Zaher, Frederike Nordmeier, Nadja Walle, Matthias W. Laschke, Michael D. Menger, Peter H. Schmidt, Markus R. Meyer, Thorsten Lehr, Nadine Schaefer   +10 more
wiley   +1 more source

Down-regulation of HSPA9 reduces tyrosine hydroxylase-positive neurons in mouse substantia nigra and induces Parkinson's disease-like motor impairments. [PDF]

Anim Cells Syst (Seoul)
Hyung H, Jang S, Kim SY, Bae JE, Park JY, Lim SG, Ko J, Jang S, Kim JB, Chae HY, Park S, Yi J, Choi DK, Kim MO, Lee HS, Cho DH, Young Ryoo Z.   +16 more
europepmc   +1 more source

Affect and conceptual learning in indoor and green outdoor school environments: Psychophysiological self‐regulation matters

British Journal of Educational Psychology, EarlyView.
Abstract Background Research on the role of the physical school environment in areas other than educational psychology has documented the benefits of exposure to nature for cognitive and emotional functioning. Positive effects have been indicated not only after a break in nature in mentally fatigued students but also in students who did not have ...
Lucia Mason, Libera Y. Mastromatteo, Cecilia Rocchi, Sara Scrimin   +3 more
wiley   +1 more source

L'Estel, núm. 616 [PDF]

, 2007
  +3 more sources

Neurogenic paraosteoarthropathy: a case report of bilateral knee involvement. [PDF]

Radiol Case Rep
Choumad S, Ebedda A, Qajia H, Bahlouli N, Nassar I, Imrani K.   +5 more
europepmc   +1 more source

Burden of haematological malignancies among children, adolescents and young adults: Global and high‐income region insights from the GBD 2021 study

British Journal of Haematology, EarlyView.
Summary This study provides a comprehensive assessment of haematological malignancies among children, adolescents and young adults aged 0–24 years, using data from the Global Burden of Disease 2021 across 204 countries from 1990 to 2021. We found that global incidence and prevalence remained relatively stable, with approximately 150 000 new cases and ...
Shujuan Xu, Baihua Yang, Xinxin Liu, Zhenshu Xu, Ping Weng   +4 more
wiley   +1 more source

Association of vancomycin trough levels, AUC and AUC/MIC ratios with clinical outcomes in patients with enterococcal bacteremia: a prospective cohort study. [PDF]

BMC Infect Dis
Sel EK, Tufan B, Atagun GK, Oguz VA, Ozbek OA, Gumustekin M, Ucku SR, Gelal A.   +7 more
europepmc   +1 more source

Site 616

, 1986
openaire   +1 more source