On 24 Sep 2000, at 1:13, Michel Margosis wrote: > There have been almost as many theories of causal factors for PD as > there members on this list. Yet I do not recall anyone mentioning > (please forgive my return to this...) depression, not necessarily > clinical but general depression early on relating to PD years later. > Have any epidemialogical studies come out on this relationship? > Michel > Hi Michel and All, My instant thought (at 3:30 AM) is "But, which came first? The *chicken* or the *egg*?" :-{ ........... murray [log in to unmask]