Mercks vet site on chicken feed deficiencys

Been looking at this site this morning going onto each of the links for each deficiency in chickens.
I wanted to share this site with you all, thought it pretty good on information that was not over my head with understanding how you chicken would be with a dificiency in any vit etc
Take a look

http://www.merckvetmanual.com/mvm/index.jsp?cfile=htm/bc/206906.htm&word=chickens%2cpuffy
Looked up curley toes could be a dificincy in Riboflavin and vit B6
Amazing what you can learn, now for world piece

Yes, I consult that site frequently - it's excellent. Also good info on poultry diseases.

I see the link to this site has changed so here is an updated link for poultry information.
http://www.merckmanuals.com/vet/poultry.html