Gardner, D E Use of experimental airborne infections for monitoring altered host defenses. [electronic resource] - Environmental health perspectives Feb 1982 - 99-107 p. digital Publication Type: Journal Article ISSN: 0091-6765 Standard No.: 10.1289/ehp.824399 doi Subjects--Topical Terms: Air MicrobiologyAir Pollutants--toxicityAnimalsDisease Models, AnimalGuinea PigsImmunity--drug effectsMetals--toxicityMiceNitrogen Dioxide--toxicityOzone--toxicityRatsRespiratory Tract Infections--immunology