title: Potentiated anaphylaxis to allergenic extracts with pharmacologic beta-adrenergic blockage.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects*; D000707:Anaphylaxis / Q000139:chemically induced*; D003888:Desensitization, Immunologic / Q000009:adverse effects*; D004357:Drug Synergism; D005260:Female; D006801:Humans; D008875:Middle Aged
chemical_list: D000319:Adrenergic beta-Antagonists