Quote:
Originally Posted by Kelly Pedersen
Really? 20% of humans don't shed skin cells in their mouth or release skin cells when they rub against something? That seems... weirdly high, I must admit. Got a source?
|
This may be where the percentage of "non-secretors" came from, though I can't vouch for the validity of the source. (Call me paranoid, but I always get suspicious when I see someone's pitching a book):
http://www.dadamo.com/knowbase/newbie/a.htm
That said, maybe one of us should PM Dr. Mandrekar (pmandrekar on these boards). He probably knows more on this particular subject than all of us put together.