Hi, It has been said that men have blind color but does not transmit to their sons and women happens just on the contrary Cheers, janet paterson wrote: > hi all > > one of the 'design 101' classes > which i took a few too many years ago > had everyone take a variety of colour blindness tests > > we were told then, if my memory serves, > that something like 60% of all men have colour blindness to some degree > > the incidence in women was so low as to not warrant comment > > [our interior design class comprised 26 women and 4 men] > > janet > > janet paterson - 52 now /41 dx /37 onset - [log in to unmask] > 613/256/8340 - PO Box 171/Almonte/Ontario/K0A 1A0/Canada > > Scan some of My Past Posts at: > http://www.geocities.com/SoHo/Village/6263/ > Mine the PD List Archives at: > http://james.parkinsons.org.uk/ > Cull Nine Million Pub-Med Medical Studies at: > http://www.ncbi.nlm.nih.gov/PubMed/ > Comb the 'People With Parkinson's' PWP WebRing at: > http://www.webring.org/cgi-bin/webring?ring=parkie;list -- +----| Joao Paulo de Carvalho |------ + | [log in to unmask] | +--------| Salvador-Bahia-Brazil |------+