title: Botanical briefs: the sunflower--Helianthus species L.
authors.affiliation: University of Pennsylvania Medical Center, Philadelphia, USA. glen.crawford@uphs.upenn.edu
authors.forename: Glen H
authors.initials: GH
authors.lastname: Crawford
authors.forename: Thomas W
authors.initials: TW
authors.lastname: McGovern
mesh_terms: D000485:Allergens / Q000009:adverse effects; D017449:Dermatitis, Allergic Contact / Q000175:diagnosis / Q000209:etiology; D003937:Diagnosis, Differential; D006368:Helianthus / Q000009:adverse effects; D006801:Humans; D009784:Occupational Diseases / Q000175:diagnosis / Q000209:etiology; D010787:Photosensitivity Disorders / Q000175:diagnosis / Q000209:etiology; D014481:United States / Q000453:epidemiology
chemical_list: D000485:Allergens