Unusual Occurrences of Cancer as a Clue of Cancer Etiology: Proceedings of the 18th International Symposium of the Princess Takamatsu Cancer Research Fund$$$$$ November 1987$$$$$ Tokyo
Unusual Occurrences of Cancer as a Clue of Cancer Etiology: Proceedings of the 18th International Symposium of the Princess Takamatsu Cancer Research Fund$$$$$ November 1987$$$$$ Tokyo