Medicamente antiastmatice
R03A - adrenergice inhalante
R03AB - beta-2- adrenergice neselective
R03AC - beta-2-adrenergice selective
R03B - alte antiastmatice inhalante
R03BA - glucocorticoizi
R03BB - anticholinergic
R03C - adrenergice de uz sistemic
R03CA - alfa- si beta-adenergice
R03CB - beta-adrenergice neselective
R03CC - beta-2-adrenergice selective
R03D - alte antiastmatice sistemice
R03DA - derivati xantinici
R03H - diverse