Extrinsic allergic alveolitis is caused by the inhalation of small organic allergen particles by
non-atopic subjects which provoke an allergic reaction, thought to be chiefly due to a type III …

Clinical and Immunological Studies in Pulmonary Extrinsic Allergic Alveolitis commonest. If
one disturbs hay in which these organisms are found, clouds of spores of Micropolyspora …

Extrinsic Allergic Alveolitis (EAA), a form of hypersensitivity pneumonitis, is an inflammation
of the peripheral gas-exchanging parts of the lungs, due to inhalation of a number of …

Extrinsic allergic alveolitis, or extrinsic allergic bronchiolo-aveolitis, is a generic term
covering many separate respiratory diseases due to the inhalation of fine particulate matter …

Allergic alveolitis, or hypersensitivity pneumonitis (AA/HP), encompasses an ever-
expanding group of alveolar filling and interstitial pulmonary diseases which develop as the …

Twenty-seven patients with open-lung biopsy findings consistent with extrinsic allergic
alveolitis (hypersensitivity pneumonitis) were studied. In only one case had the diagnosis …

A further example of diffuse pulmonary hypersensitivity to an inhaled organic antigen is
reported. A 42-year-old maltworker, who developed an illness resembling farmer's lung, was …

This article presents information on extrinsic allergic alveolitis. Extrinsic allergic alveolitis, or
hypersensitivity pneumonitis, consists of a group of immunologically mediated pulmonary …

The smoking habits of 18 patients with extrinsic allergic alveolitis, 22 with cryptogenic
fibrosing alveolitis, and 75 patients with sarcoidosis were compared with the smoking habits …

Occupational factors encountered in farming and other agricultural activities produce a
particular risk for respiratory diseases. For some, such as extrinsic allergic alveolitis …