What is the most common genetic abnormally?

[Ryan Maves]

On 16 Jun 1997, Andrew Goldfinger wrote:

> >>What is the most common genetic abnormally?
> 
> Lactose intolerance?

Hard to call it an abnormality, since more people worldwide have it than
don't. 

Ryan C. Maves	    
-smithers at u.washington.edu 
-http://weber.u.washington.edu/~smithers
University of Washington School of Medicine
"You'll never find a more wretched hive of scum and villainy."