Results 351 to 360 of about 2,487,129 (382)
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Neoplasia of the Respiratory Tract

Veterinary Clinics of North America: Equine Practice, 1998
Tumors of the equine respiratory tract occur infrequently. An accurate diagnosis of neoplasia of the respiratory tract is critical because the prognosis is usually grave. The clinical signs and diagnostic procedures are discussed for tumors of the nasal and paranasal sinuses, nasopharynx/larynx, guttural pouch and thorax including lung, pleura, and ...
Mark V. Crisman, W. Kent Scarratt
openaire   +3 more sources

Immunity in the respiratory tract

Immunology Today, 1985
The mucosal surfaces of the gut and respiratory tract are often considered as equivalent from an immunological point of view, a tendency encouraged by the fact that far more is known about gut immunity. But there are profound differences in the defence mechanisms at each type of surface and some of these were discussed at a recent meeting.
Ch Bergmann, K Petzoldt, R Clancy
openaire   +3 more sources

Cytology of the Respiratory Tract

Veterinary Clinics of North America: Equine Practice, 1997
Cytology can be a rewarding diagnostic technique in equine practice. The respiratory tract readily lends itself to sampling for cytologic evaluation from the upper to lower regions of the system. This article discusses preservation and staining techniques that will allow the practitioner to present satisfactory samples to the laboratory.
openaire   +2 more sources

Tumours of the Respiratory Tract

1973
The frequency of tumours of the respiratory tract show well marked differences from other countries. Nasopharyngeal tumours and carcinoma of the maxillary antrum are commonly seen, whereas tumours of the larynx and lung are rare. Nasopharyngeal carcinoma is poorly differentiated, occurs at a young age and is found more commonly in patients from the ...
A. C. Templeton, G. T. O’Conor
openaire   +3 more sources

Respiratory Tract Tumors

Veterinary Clinics of North America: Small Animal Practice, 1985
Laryngeal and tracheal tumors are relatively rare in dogs and cats and best treated by surgical removal. Primary tumors also are rare and usually malignant and in an advanced clinical stage at the time of diagnosis. Metastatic pulmonary disease is a frequent sequela to many forms of cancer in geriatric dogs and cats; definitive treatment is rarely ...
Timothy G. Bauer, Susan E. Stann
openaire   +3 more sources

Oral probiotics influence oral and respiratory tract infections in pediatric population: a randomized double-blinded placebo-controlled pilot study.

European Review for Medical and Pharmacological Sciences, 2018
OBJECTIVE Acute oral and respiratory tract infections (RTIs) are highly present in the general population, and they represent one of the most impacting causes of morbidity and mortality every year.
V. Campanella   +5 more
semanticscholar   +1 more source

Glutathione in the Upper Respiratory Tract

Annals of Otology, Rhinology & Laryngology, 1995
Glutathione (GSH), a major extracellular antioxidant, has been found in high concentrations in the epithelial lining fluid of the lower respiratory tract The GSH concentrations in nasal fluid, in normal and pathologic conditions, were investigated and found to be very low.
TESTA B   +6 more
openaire   +6 more sources

Respiratory tract viruses

2010
Viral respiratory infections, including rhinovirus, coronavirus, adenovirus, respiratory syncytial virus, human metapneumovirus, parainfluenza viruses, and influenza viruses, are a substantial cause of morbidity worldwide. Transmission occurs through direct contact, contaminated fomites, and large airborne droplets, with long-range transmission by ...
openaire   +1 more source

Toxicology: The Respiratory Tract

Annual Review of Pharmacology, 1971
A heightened intensity of research in pulmonary toxicology in recent years has derived from several factors. One of the most compelling factors is the wide dissemination of environmental toxicants which produce pulmo­ nary effects or enter via the respiratory tract.
openaire   +2 more sources

Parasites of the Respiratory Tract

Veterinary Clinics of North America: Small Animal Practice, 1987
The author discusses the parasites that infect the nasal passages, trachea, bronchi, and lung parenchyma of dogs and cats. The clinical signs, diagnosis, epidemiology, treatment, and control of infection are also considered.
openaire   +3 more sources

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