title: [Comparison of natural attacks of asthma and attacks induced by exercise and inhalation of histamine or sulpyrin, with special reference to changes in vasoactive substances (author's transl)].
mesh_terms: D000632:Aminopyrine / Q000031:analogs & derivatives*; D001249:Asthma / Q000097:blood* / Q000139:chemically induced; D001250:Asthma, Exercise-Induced / Q000097:blood*; D000242:Cyclic AMP / Q000097:blood; D006152:Cyclic GMP / Q000097:blood; D004177:Dipyrone; D004299:Dopamine beta-Hydroxylase / Q000097:blood; D006632:Histamine; D006801:Humans; D009638:Norepinephrine / Q000097:blood
chemical_list: D000632:Aminopyrine; D004177:Dipyrone; D006632:Histamine; D000242:Cyclic AMP; D004299:Dopamine beta-Hydroxylase; D006152:Cyclic GMP; D009638:Norepinephrine