1. Thrombocytopenia. I. Incidence and aetiology;Böttiger;Acta Med Scand,1972
2. Thrombocytopenia. II. Drug-induced thrombocytopenia;Böttiger;Acta Med Scand,1972
3. Trombocytopenie veroorzaakt door alprenolol;Caviet;Ned Tijdschr Geneeskd,1979
4. Fredén , K. Studies on the adrenergic regulation of the exchangeable splenic platelet pool and of the venous platelet count Thesis 1979