title: OSCAR L. Frick. San francisco, Calif., USA.
authors.forename: Oscar L
authors.initials: OL
authors.lastname: Frick
authors.forename: K-C
authors.initials: KC
authors.lastname: Bergmann
authors.forename: J
authors.initials: J
authors.lastname: Ring
mesh_terms: D000818:Animals; D052179:Antigens, Plant / Q000276:immunology; D006967:Hypersensitivity / Q000209:etiology*; D007073:Immunoglobulin E / Q000032:analysis / Q000302:isolation & purification; D008892:Milk / Q000276:immunology; D010047:Ovalbumin / Q000276:immunology; D010936:Plant Extracts / Q000276:immunology; D012495:San Francisco; D014481:United States
chemical_list: D052179:Antigens, Plant; D010936:Plant Extracts; C433085:ragweed pollen; D007073:Immunoglobulin E; D010047:Ovalbumin