3 old men... 3 old men are talking in the park. ""I had awfull problems with my liver, but I also know a realy good doctor who cured me."" says the first one. ""I had terible problems with my heart, but a realy good doctor cured me"" says the second one. ""I had some problems with my memory, but I'm now just like an elephant thanks to my doctor!""says the first one. ""Realy?""said the other 2""What's his name?"" ""Well, ummm..... what's that white plant that starts with an 'M' called?"" ""What? …