title: On the cover. Hop.
authors.affiliation: National Jewish Medical & Research Center, 1400 Jackson Street, Room J326, Denver, CO 80206,. USA.
authors.forename: Richard W
authors.initials: RW
authors.lastname: Weber
mesh_terms: D001515:Beer; D006801:Humans; D027582:Humulus / Q000276:immunology / Q000502:physiology; D011058:Pollen / Q000276:immunology; D006255:Rhinitis, Allergic, Seasonal / Q000276:immunology