I have it on good authority that Dr. Roger Leir passed away last night from a sudden heart attack. Obviously, as the only person really doing work in the implant area, he will be greatly missed. Well, not to mention he was a kind person.
I have it on good authority that Dr. Roger Leir passed away last night from a sudden heart attack. Obviously, as the only person really doing work in the implant area, he will be greatly missed. Well, not to mention he was a kind person.
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