Blindness of Cerebral Origin in Acute Intermittent Porphyria
Arch Neurol 34:310, Lai,C.,et al, 1977
Internal Ophthalmoplegia, In Ocular Differential Diagnosis
Lea & Febiger, Phila. p 3375., Roy,F.H., 1975
Acute Intermittent Porphyria
Medicine 49:1, Stein,J.,et al, 1970