301,683 FIFTH Fifth Scientific Meeting of the British Oncological Association 2nd-4th July 1990 : abstracts / The Wolfson Centre Royal Postgraduate Medical School : Hammersmith Hospital : [Cancer Research Campaign] - [London] : [Macmillan Press], [1990]. - 32 s. ; 30 cm (British Journal of Cancer , ISSN 0007-0920 ; vol. 62 ; suppl. 11)