title: In memoriam Donald E. Gardner, PhD, ATS (1931-2014).
authors.forename: Leigh Ann Burns
authors.initials: LA
authors.lastname: Naas
authors.forename: Judith A
authors.initials: JA
authors.lastname: Graham
authors.forename: Michael P
authors.initials: MP
authors.lastname: Holsapple
authors.forename: Frederick J
authors.initials: FJ
authors.lastname: Miller
authors.forename: Mary Jane
authors.initials: MJ
authors.lastname: Selgrade
mesh_terms: D000397:Air Pollution / Q000009:adverse effects; D000486:Allergy and Immunology / Q000266:history*; D054750:Ecotoxicology / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D008297:Male; D014481:United States