Results 151 to 160 of about 101,184 (301)

Recurrent hemorrhoidal disease after stapled prolassectomy: hypothesis on predictive factors and surgical management [PDF]

open access: yes, 2013
INTRODUCTION The surgical procedure of stapled haemorrhoidopexy is now considered safe and its safety is improving with experience and technical upgrading.
Panarese, Alessandra
core  

Reproductive biology, distribution and abundance of Squalus megalops (Macleay, 1881) and Squalus mitsukurii (Jordan & Snyder, 1903) off southern Brazil, southwest Atlantic

open access: yesJournal of Fish Biology, EarlyView.
Abstract Squalus megalops and Squalus mitsukurii are recognized as the most abundant Squalus species in the southern Brazil region. Currently, S. megalops is listed as ‘least concern’ (LC) and S. mitsukurii as ‘endangered’ (EN). However, at the regional level, both species are classified as ‘data deficient’ – DD, due to the lack of population local ...
Mônica Camila Lourenço   +2 more
wiley   +1 more source

A Rideau Canal Tragedy [PDF]

open access: yes, 2012
On 2 July 1942, two young Canadian soldiers on duty drowned in the Rideau Canal in downtown Ottawa.
Purchase, Gerry
core   +1 more source

Assessing the intraspecific osteological variation of the spottail shiner (Hudsonius hudsonius) (Cypriniformes: Leuciscidae)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Hudsonius hudsonius (Cypriniformes: Leuciscidae), commonly known as the spottail shiner, is a small cyprinoid fish species found across much of North America. H. hudsonius has traditionally been regarded as one of the most basal and plesiomorphic species among the notropin fishes, that is, fishes traditionally placed in or associated with the ...
Erika K. Jessen
wiley   +1 more source

Two new species of stone loaches of the genus Barbatula (Cypriniformes: Nemacheilidae) from Europe with a neotype designation of B. barbatula (Teleostei: Nemacheilidae)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Ten species of Barbatula are recognised in Europe, west of the Urals: B. barbatula, B. caucasica, B. hispanica, B. leoparda, B. pironae, B. quignardi, B. sturanyi, B. taurica, B. vardarensis and B. zetensis, with B. caucasica and B. taurica formerly considered subspecies of B. barbatula.
Bárbara B. Calegari   +6 more
wiley   +1 more source

Lecanogaster gorgoniphila, a new species of clingfish (Teleostei: Gobiesocidae) from São Tomé and Principe, eastern Atlantic Ocean [PDF]

open access: yes, 2018
The clingfish Lecanogaster gorgoniphila new species, an unusual species associated with gorgonians, is described on the basis of 7 specimens and colour photographs from São Tomé Island, São Tomé and Principe, eastern Atlantic Ocean. The species is small,
Fricke, Ronald, Wirtz, Peter
core  

Apristurus iterum, a new shark discovered based on egg case morphology and sequence data obtained from a formalin‐fixed specimen

open access: yesJournal of Fish Biology, EarlyView.
Abstract Apristurus iterum, a new species of deepwater catshark, is described from northeastern Australia. The new species is diagnosed through examination of its unique egg case morphology based on a single whole gravid female specimen and 10 egg cases deposited in different Australian ichthyological collections.
William T. White   +2 more
wiley   +1 more source

nm23-H1 protein expression in anal canal carcinoma: Does it correlate with prognosis? [PDF]

open access: bronze, 2000
M Indinnimeo   +6 more
openalex   +1 more source

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