Letter to the members of the NVHP Dutch Union of Haemophiliac Patients from the chairman H van Dijck Concerns the issue of AIDS giving members of the Union information that the NVHP has up to that date numbers of patients in the US who have been identified as having AIDS and concerns that this noteworthy disease could be spread by blood products specifIcally Factor VIII and that the union is in talks with the Dutch equivalent of the BPL