Letter from J. M. Boult,(Registration Officer of B Pharm) to Dr R. D. Andrews (Senior Medical Officer, DHSS) re: "Anti- Haemophilic Factor (Human) Koate- PL/0010/0061" Information requested under Section 44 of the Medicines Act in letter dated 2 February 1976. Appendix Enclosed providing information including the number of donation in each pool and the method of assay,