Robertson, D G Late asthmatic responses induced by ragweed pollen allergen. [electronic resource] - The Journal of allergy and clinical immunology Oct 1974 - 244-54 p. digital Publication Type: Journal Article ISSN: 0091-6749 Standard No.: 10.1016/0091-6749(74)90067-0 doi Subjects--Topical Terms: AdolescentAdultAllergens--administration & dosageAsthma--bloodCircadian RhythmEosinophilsHistamineHumansHypersensitivity, DelayedHypersensitivity, ImmediateImmunoglobulin A--analysisImmunoglobulin E--analysisImmunoglobulin G--analysisImmunoglobulin M--analysisIntradermal TestsLeukocyte CountNeutrophilsPollenSkin TestsSpirometry