| Ref No | GB 0809 Sonnabend/2/3/4/30 | 
| Level | Item | 
| Extent | 3 pages, 1 leaflet, 1 envelope | 
| Title | Letter from Burroughs Wellcome | 
| Date | 1992 | 
| Description | Letter from Burroughs Wellcome Co to Sonnabend regarding concern over AZT, the use of a placebo during its development and the results of ongoing trails. Includes a leaflet on Retrovir (AZT). Filed by Dr Simon Watney under the title 'A.Z.T.' | 
| AccessStatus | Open |