Results 361 to 370 of about 2,487,129 (382)

Allergy of the respiratory tract

Current Opinion in Immunology, 1992
The past year has seen significant advances in several fields of asthma and allergy research. Notable among these advances were the following: the demonstration that inflammatory granulocytes may be a source of cytokines; an increased understanding of the inter-relationships between the inflammatory cells invading the asthmatic bronchial mucosa; some ...
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The Respiratory Tract

2010
Airways may be affected by a variety of diseases. Diseases of the large airways can result from abnormalities of the wall (intrinsic abnormalities) or from compression from adjacent structures (extrinsic abnormalities). Intrinsic abnormalities are classified as either focal or diffuse, depending on the extent of involvement of the airways.
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Diseases of the Respiratory Tract of Chelonians

Veterinary Clinics of North America: Exotic Animal Practice, 2000
Diseases of the respiratory tract commonly occur in captive chelonians, and several diseases also have occurred in wild chelonians. Infectious causes include viruses, bacteria, fungi, and parasites. Herpesviruses have surfaced as important pathogens of the oral cavity and respiratory tract in Hermann's tortoise (Testudo hermanii), spur-thighed tortoise
Origgi, F, Jacobson, E R
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Tumors of the Respiratory Tract

Veterinary Clinics of North America: Equine Practice
Thoracic neoplasia often presents with generalized and nonspecific clinical signs and should be considered as a differential especially when patients are nonresponsive to therapeutic intervention for more common differential diagnoses of respiratory disease (such as equine asthma) and where there is evidence thoracic and/or abdominal effusion upon ...
Philip, Ivens, Victoria, South
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Cell Turnover in the Respiratory Tract

Medical Clinics of North America, 1964
SUMMARY The turnover of cells in the respiratory tract was studied in a strain of mice of Swiss-Webster origin by the parenteral injection of tritium-labeled thymidine combined with radioautography. The findings in the epithelium of the trachea and large bronchi suggested that two cell populations existed, one with a turnover time of less than two ...
Roy G. Shorter, Roy G. Shorter, Jack L. Titus, Jack L. Titus, Matthew B. Divertie   +4 more
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The Penetration of Ceftibuten Into the Respiratory Tract

Chest, 1995
To determine the penetration of ceftibuten into various respiratory tissues and fluids.Single-dose, open-label, pharmacokinetic study.Veterans Administration Medical Center.Twelve hospitalized men aged 34 to 75 years with a variety of noninfectious pulmonary symptoms/diseases.Patients received a single oral dose of ceftibuten, 200 mg, prior to ...
Mitchell N. Cayen, Chin-Chung Lin, Robert D. Colucci, Peter R. Krumpe, Melton B. Affrime   +4 more
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Respiratory Tract

1999
Publisher Summary Humans are absolutely dependent on the quality of the surrounding air, as they can stop breathing for only a short time. For the assessment of the health-affecting potential of the inhaled pollutants, for example, in hazardous situations (chemical accidents, fires), the concentration and the toxicological properties of the airborne ...
Hartwig Muhle, Roger O. McClellan
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Metal toxicity and the respiratory tract

European Respiratory Journal, 1990
The type of lung disease caused by metal compounds depends on the nature of the offending agent, its physicochemical form, the dose, exposure conditions and host factors. The fumes or gaseous forms of several metals, e.g. cadmium (Cd), manganese (Mn), mercury (Hg), nickel carbonyl (Nl(CO)4, zinc chloride (ZnCl2), vanadium pentoxide (V2O5), may lead to ...
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The Respiratory Tract

Pathology of Genetically Engineered and Other Mutant Mice, 2021
J. Ward, J. Sundberg
semanticscholar   +1 more source

Respiratory Tract Emergencies

Medical Clinics of North America, 1954
William R. Barclay, Margaret F. Barclay
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