Be careful about reading health books. You may die of a misprint.
If Michael's father were alive, he'd be able to tell me immediately whether this is authentic. I'm typing overlooked by a signed photograph of Twain. On the back is an inscription that reads, in part, "For Dennis Welland -- With the Compliments of the American Embassy ... Cultural Affairs Office ... 18 APR 1968." Twain was one of DSRW's favo(u)rite research subjects.