title: [Letter: Sale of practolol (Eraldin) and other beta blockaders in Norway, 1974-1975].
mesh_terms: D000319:Adrenergic beta-Antagonists; D004363:Drug Utilization; D009664:Norway; D011217:Practolol
chemical_list: D000319:Adrenergic beta-Antagonists; D011217:Practolol
vernacular_title: Salg av practolol (Eraldin) og andre betablokkere i Norge, 1974-1975