Hey Geroo can you explain this further... ___________________ Courage does not always ROAR. Sometimes courage is the quiet voice at the end of the day saying, "I will try again tomorrow" - Mary Anne Radmacher
Geroo Forum Guru
Topics: 114 Posts: 799
01/20/06 - 11:17 PM
#3
incidence of occurance between siblings should be same as dizygotic twins
