Results 11 to 20 of about 6,755 (259)

Calcium Supplements in the Diet of Nestling Tree Swallows near Acid Sensitive Lakes. [PDF]

open access: yes, 1991
We quantified supplemental sources of calcium in the diet of nestling Tree Swallows (Tachycineta bicolor) near acid sensitive lakes in northwestern Ontario.
Breebaart, L., St. Louis, V.L.
core   +1 more source

Achalasia - two types in the same patient: Case report [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2013
Introduction. A paper presented a case of esophageal achalasia with both type 2 and type 3 achalasia found in the same patient. Case Outline. High resolution impedance manometry of esophagus was performed.
Jovanović Igor D.   +6 more
doaj   +1 more source

Access to Optimal Treatment in Head and Neck Cancer: A Patient Perspective

open access: yesMedicine Access @ Point of Care, 2017
Introduction Head and neck cancer is a life-changing disease affecting all aspects in the life of a patient; eating, swallowing, talking, and socializing become very hard to deal with and comprehensive support is essential, regardless of the person's ...
Chris Curtis
doaj   +1 more source

No effect of insect abundance on nestling survival or mass for three aerial insectivores

open access: yesAvian Conservation and Ecology, 2017
Swallows, along with other aerial insectivores, are experiencing steep population declines. Decreased insect abundance has been implicated as a potential cause of the decline.
Tara L. Imlay   +2 more
doaj   +1 more source

Breeding phenology and performance for four swallows over 57 years: relationships with temperature and precipitation

open access: yesEcosphere, 2018
Climate change can drive population declines for many species, often through changes to their food supply. These changes can involve a mis‐timing between periods of high food demand and peak food availability, typically from advances in breeding ...
Tara L. Imlay   +4 more
doaj   +1 more source

Esophageal contractions, bolus transit and perception of transit after swallows of liquid and solid boluses in normal subjects

open access: yesArquivos de Gastroenterologia, 2012
CONTEXT: Esophageal dysphagia is the sensation that the ingested material has a slow transit or blockage in its normal passage to the stomach. It is not always associated with motility or transit alterations.
Juciléia Dalmazo   +2 more
doaj   +1 more source

Solar-powered radio tags reveal patterns of post-fledging site visitation in adult and juvenile Tree Swallows Tachycineta bicolor. [PDF]

open access: yesPLoS ONE, 2018
The availability of small, lightweight tracking devices enhances our ability to study birds during mobile phases of their lives. Tree Swallows Tachycineta bicolor, a model species of wild songbird, are well-studied during their breeding season; but our ...
Teresa M Pegan   +7 more
doaj   +1 more source

A Preliminary Investigation of Similarities of High Resolution Cervical Auscultation Signals Between Thin Liquid Barium and Water Swallows

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2022
Dysphagia, commonly referred to as abnormal swallowing, affects millions of people annually. If not diagnosed expeditiously, dysphagia can lead to more severe complications, such as pneumonia, nutritional deficiency, and dehydration. Bedside screening is
Ryan Schwartz   +5 more
doaj   +1 more source

Response of the esophageal body to wet and dry swallows in Chagas' disease Resposta do corpo do esôfago a deglutições de água e secas na doença de Chagas

open access: yesArquivos de Gastroenterologia, 2008
BACKGROUND: Wet swallows cause a greater esophageal contraction amplitude and duration than dry swallows. In Chagas' disease there is a reduction in amplitude of esophageal contraction but we do not know if the difference between wet and dry swallows is ...
Roberto Oliveira Dantas   +1 more
doaj   +1 more source

Age-Related Alterations in Swallowing in Healthy Aged Rodents: A Systematic Review

open access: yesBiology
Age-related decline in swallowing function is increasingly recognized as a clinical concern in aging populations. To better understand the biological mechanisms underlying functional and structural changes associated with normal aging, rodent models ...
Han-Na Kim, Ji-Youn Kim
doaj   +1 more source

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