Quinton P M
University of California, Riverside 92521-0121.
Curr Biol. 1994 Aug 1;4(8):742-3. doi: 10.1016/s0960-9822(00)00166-4.
The remarkably high level of cystic fibrosis mutations among Caucasians may be due to a reduction in heterozygotes in the severity of the diarrhea caused by enterotoxic bacteria.