BERGE: Right, right. And did the therapist use that information afterward? KOHN: Perhaps. But I believe the count wentinto the patient record. BERGE: Were they informed so to speak of that?... KOHN: I don't remember, butit's a trivial thing. BERGE: I know,I think actually quite a number of people did the same kind of thing with the blood counts. That's why I was asking because we've got such a large numberof people here whodid blood countstudies. I was wondering how much... KOHN: I did not put anything into a patient, I just took a small sample of blood and did an ordinary blood count. The amountof blood withdrawn was no hazard. [8. USPHS] BERGE: Well no. One more question. You mentioned that you first came to UCSF as a memberof the Public Health Service. Can you describe what you did during those times? KOHN: The Public Health Service in ‘49 or '50, the Public Health Service was going to establish a clinical cancer service of their own in Bethesda, and they were going to have a, well they thought they might have, perhapsI should say, a large radiobiological research unit associated with it and also for public health work. So I'd been recruited, as a person who might serve in 29