1. The incidence of multiple primary cancers. 1. Development of further cancers in patients with lymphomas, leukemias, and myeloma;Berg;J. Natl Cancer Inst.,1967
2. Squamous-cell epithelioma of skin;Broders;Ann. Surg.,1921
3. Cancer of the stomach and oesophagus;Burn;Br. J. Surg.,1971
4. Nachtrag zur Darm resection;Czerny;Berl. Klin. Wochenschr.,1880
5. Long term survival following partial gastrectomy for carcinoma of the stomach;Dick;NZ Med. J.,1952