Infant Botulism:A Review of 12 Years'Experience at the Children; s Hosp of Phila
Pediatrics 87:159-165, Schreiner,M.S.,et al, 1991
Subacute Combined Degeneration of the Spinal Cord
In Rowland's, Merritt's Textbk of Neurology, Lea & Febiger, Phila, 8th Ed, p. 691, Mancall,E.L., 1989