On the cover--hawthorn.
National Jewish Health, 1400 Jackson Street, Room J326, Denver, CO 80206, USA.
Richard W
RW
Weber
D000818:Animals; D027825:Crataegus; D003429:Cross Reactions / Q000235:genetics / Q000276:immunology; D006333:Heart Failure / Q000628:therapy; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000209:etiology* / Q000276:immunology / Q000503:physiopathology; D018514:Plant Structures / Q000502:physiology; D010946:Plants, Medicinal / Q000009:adverse effects*