title: Sympathomimetic bronchodilator preparations available in the United States.
mesh_terms: D001993:Bronchodilator Agents; D004339:Drug Compounding; D004345:Drug Industry; D006634:Histamine H1 Antagonists; D013566:Sympathomimetics; D014481:United States
chemical_list: D001993:Bronchodilator Agents; D006634:Histamine H1 Antagonists; D013566:Sympathomimetics