Results 41 to 50 of about 12,943,147 (298)

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Structure of litter macrofauna communities in poplar plantations in an urban ecosystem in Ukraine

open access: yesBiosystems Diversity, 2017
The litter macrofauna of 8 plantations of Populus italica (Du Roi) Moench, P. deltoides Marsh. and P. alba L. was studied in the city of Dnipro. The invertebrates were taken by manual sifting of litter from experimental plots of 8 m2. The total number of
L. I. Faly   +4 more
doaj   +1 more source

Data from: Autumn and winter plankton composition and size structure in the North Sea [PDF]

open access: yes
Plankton dynamics in temperate ecosystems have been mainly studied during productive seasons, with comparatively less research conducted during the winter, particularly on microplankton.
Akimova, Anna   +5 more
core   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

SIZE AND STRUCTURAL VARIATIONS OF MITOCHONDRIAL DNA [PDF]

open access: yesProceedings of the National Academy of Sciences, 1968
Mitochondrial DNA's from many vertebrates (mammals,'-7 birds,", I and amphibians') and at least one invertebrate (sea urchin9) heretofore examined exhibit a remarkable structural similarity. All of these DNA's were found in the form of closed circular duplex molecules of approximately 5 u in length, with an estimated molecular weight of 107 daltons ...
Y, Suyama, K, Miura
openaire   +2 more sources

Smaller critical size and enhanced strength by nano-laminated structure in nickel

open access: yes, 2015
Because of a shift in the dominant deformation mechanisms, the strength/hardness of metals increases with decreasing grain size down to a critical value, then decreases with further grain refinement.
Wang W   +3 more
core   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Grain size, size-distribution and dislocation structure from diffraction peak profile analysis [PDF]

open access: yes, 2002
Diffraction peak profile analysis (or Line Profile Analysis, LPA) has recently been developed to such an extent that it can be applied as a powerful method for the characterization of microstructures of crystalline materials in terms of crystallite ...
Gubicza, Jenő, Ungár, Tamás
core   +1 more source

Effects of estuary reopening management on the fish community in the Nakdong River Estuary

open access: yesFrontiers in Marine Science
Estuary reopening is a means of restoring estuarine habitats, which has recently been implemented in a few developed countries. The regeneration of a brackish zone in the Nakdong River Estuary (NRE), South Korea, were tested through a series of barrage ...
Donghyun Hong   +8 more
doaj   +1 more source

State of aggregations and biological characteristics for mysid Neomysis awatschensis in the northern Amur Bay (Peter the Great Bay, Japan Sea)

open access: yesИзвестия ТИНРО, 2020
Size and sex structure of estuarine-freshwater mysid Neomysis awatschensis in the northern Amur Bay is considered, time of their aggregations formation is determined, and their biomass is estimated on the data of surveys conducted in 2014–2019.
L. G. Sedova, L. L. Budnikova
doaj   +1 more source

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