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We don't need a definitive test to confirm. Sure. Didn't need one to confirm M.S.

Why doesn't he have M.S.? He was on the roof, thinking he was on a lacrosse field.

Well, it's not great, but it's better than A.L.S. At least it's treatable.

A.L.S. fits. It even predicts the pneumonia. The paralysis is progressive.

No. He signed the D.N.R. 'cause he didn't want a slow, painful death from A.L.S.

What was happening had nothing to do with his A.L.S. Exactly! It's the I.V.I.G.