Primary Lateral Sclerosis, Clin Features, Neuropath & Dx Criteria
Brain 115:495-520, Pringle,C.E.,et al, 1992
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
Case Records of the MassGeneral Hospital, Case 41-1975, Acute Intermittent Porphyria
NEJM 293:817, Woods,B., 1975