1. Innovation in medical diagnosis: the Scandinavian curiosity;Fox;Lancet,1979
2. Is curred early cancer truly cancer;Hutter;CA-A Cancer J Clinicians,1982
3. Thin needle aspiration biopsy (editorial);Koss;Acta Cytol,1980
4. Through a glass darkly: the development of needle aspiration biopsy;Webb;Bristol Med Chir J,1974
5. A new instrument for the diagnosis of tumours;Kun;Monthly J Med Sci.,1847