Letter from E R James Armour Pharmaceutical Company Limited to Dr L M Swinburne St James Hospital re High Potency Factorate Batch U902 informing the recipient that they are supplying with this letter 49 vials of the above batch of Dried Human Antihemophilic Fraction BP -The letter highlights although this batch has not yet been released by the DHSS DHSS have agreed that the material can be forwarded because it is urgently required to meet patient need