| Description | Typescript and manuscript statistical tables recording the number of cases of various types of leukaemia, including separate data for patients with Down's syndrome, and recording the birth rank, number of children in the family, and parental ages. Also includes data from Alice Stewart from the Oxford Survey of Childhood Leukaemia covering 780 cases and three types of leukaemia, namely "acute unspecified", "mycloid", and "stem cell". |