منابع مشابه
Acetylation of wood – A review
Wood is a porous three dimensional, hydroscopic, viscoelastic, anisotropic bio-polymer composite composed of an interconnecting matrix of cellulose, hemicelluloses and lignin with minor amounts of inorganic elements and organic extractives. Some, but not all, of the cell wall polymer hydroxyl groups are accessible to moisture and these accessible hydroxyls form hydrogen bonds with water. As the...
متن کاملPopulation and Colony-Level Determinants of Tertiary Sex Ratio in the Declining Barn Swallow
Sex ratio of adults (tertiary sex ratio, TSR) is a major feature of animal populations with consequences for their behaviour, genetic structure and viability. Spatial and temporal variation in TSR occurs within species but the mechanisms behind it are poorly understood. In this long-term study of a declining population of a socially monogamous, colonial, migratory bird, the barn swallow (Hirund...
متن کاملA bizarre object to swallow.
To cite: Meshikhes A-WN, Al-Dolah Q. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/bcr-2013201296 DESCRIPTION A 35-year-old mentally retarded man was admitted with a 3-day history of epigastric pain, vomiting and feeling of fullness. Clinically, he was pale, but was not in distress and his vital signs were normal. Abdominal examination revealed deep tenderness and a...
متن کاملSwallow surprise
of Virginia's governor Tim Kaine to sign a bill banning the use of certain state funds for embryonic stem cell research. This move has an ironic twist as Obama nominated Kaine as chairman of the Democratic National Committee, a position he will take on full time when his term as governor expires next January. In Germany, production of and research with new stem cell lines are still off limits, ...
متن کاملSwallow preservation exercises during chemoradiation therapy maintains swallow function.
OBJECTIVE To evaluate a swallow preservation protocol (SPP) in which patients received swallow therapy before, during, and after radiation treatment and its efficacy in maintaining swallowing function in head and neck cancer patients. DESIGN Case series with chart review. SETTING Tertiary care academic medical center. SUBJECTS AND METHODS Eighty-five patients who received radiation (RT) o...
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ژورنال
عنوان ژورنال: Emu
سال: 1916
ISSN: 0158-4197
DOI: 10.1071/mu916238b