1. Familial Polycythaemia Caused by a New Haemoglobin Variant: Hb Heathrow, β 103 (G5) Phenylalanine Leucine. Issue 5882 (29th September 1973) Authors: White, J. M.; Szur, L.; Gillies, I. D. S.; Lorkin, P. A.; Lehmann, H. Journal: BMJ Issue: Volume 3:Issue 5882(1973) Page Start: 665 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗