Hypersensitivity pneumonitis involves inhalation of an antigen. This leads to an exaggerated immune response (hypersensitivity). Type III hypersensitivity and type IV hypersensitivity can both occur depending on the cause. Diagnosis. The diagnosis is based upon a history of symptoms after exposure to the allergen and clinical tests.
Whitewater definition, of or moving over or through rapids: whitewater rafting down the Colorado River. See more.
limewater. n. 1. (Pharmacology) a clear colourless solution of calcium hydroxide in water, formerly used in medicine as an antacid. 2. (Elements & Compounds) a clear colourless solution of calcium hydroxide in water, formerly used in medicine as an antacid. 3. (Elements & Compounds) water that contains dissolved lime or calcium salts, esp calcium carbonate or calcium sulphate. (ËlaÉªmËwÉ tÉr, -ËwÉt Ér). n.