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Early History Of Attic Ventilation
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Early 20th-Century Building Materials: Siding and Roofing
www.fs.fed.usMake sure there is adequate attic ventilation to minimize heat and moisture buildup. Maintain the roof’s flashing to prevent the roof from leaking. Install a zinc strip near or at the roof ridge to minimize growth of moss or fungus. Rain will wash small quantities ... Early 20th-Century Building Materials: Siding and Roofing ...
Cholesteatoma - diagnosing the unsafe ear - RACGP
www.racgp.org.auhistory As cholesteatoma is often related to longstanding Eustachian tube dysfunction, patients often have a history of childhood otitis media. There may be a history of multiple sets of ventilation tubes, which are considered in certain patients to be protective against a male preponderance of 3:1.1 Most congenital cholesteatomas