1. Departments of Pediatrics (S.H., J.Y., A.A.H., B.M.M., A.W.N.), Iowa City, Iowa 52242
2. Medicine (W.I.S.), Iowa City, Iowa 52242
3. Iowa City Veterans Affairs Medical Center (W.I.S.), Iowa City, Iowa 52242
4. Biochemistry (A.A.S.), University of Iowa, Iowa City, Iowa 52242