Document byq8vBvVy8oMMwbe8pbN2M0QO

1 off, but you are basically taking off the surface. Page 2242 2 Q Okay. You talked a little bit this morning 3 about some epidemiologic studies, and I just would 4 kind of like to run through them a little bit if we 5 could. 6 One of the kinds of studies that you talked 7 about is something called a case report. 8 A Yes. 9 Q Now, a case report, that is what it says, 10 right, it is a report of a case of some type, 11 correct? 12 A Or it can be a series of cases. 13 Q Right, that is really the next -- I have got 14 that in my notes as the next step, but a case series 15 would be a series of individual reports? 16 A That is correct. 17 Q I think you testified this morning about the 18 1975 "Dear Colleague" letter that was sent out to 19 various sources. 20 Do you recall that on the overhead? 21 A Yes.