Is it spraddle leg? I do not know if it occurs in turkeys, but this might help:
http://www.the-chicken-chick.com/2012/02/spraddle-leg-in-baby-chicks-what-is-it.html
If not, then I would try this:
http://www.feathersite.com/Poultry/BRKRaisingChicks.html
Me and some friends were bathing my male Cochin when one of them spotted a maggot under his vent. The maggots have been burrowing at his skin. Maggots have also been under his skin. I do not know if he will die... He is supposed to go to fair with me in June 11th. As I type, two of my friends...
I was just outside saying hi to my animals in the stables, so I went into the pasture and sat on the dog house. My goat came up to me and started going "Maaaaa, Maaaaa, Maaaaa" so I petted him and he finally started to be quiet so I stopped and there it was again! "Maaa, Maaa!" So I petted him...