1. Occurrence of childhood neoplasms in sibships. Issue 1 (February 1974) Authors: Draper, G J; Heaf, M M; Bithell, J F Journal: Journal of epidemiology and community health Issue: Volume 28:Issue 1(1974) Page Start: 69 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗