Memo from Mr. Guinness to Dr. Smith, Dr. Winyard, Dr. Mann, Mr. Dobson. Mr. Spellman, Mr. Brown, Dr. Burnett, Dr. Horsley. Mr. Conway, Mr. Paley, Mr. Pink, Dr. Kell, Dr. Ludlow and Dr. Mock re: UKHCDO Guidelines no government approval given for UKHCDO guidelines on preferred use of recombinant factor VIII