1. Epidemiologic investigations of amyotrophic lateral sclerosis;Kurland;Neurology,1954
2. Toxicity of cycads;Whiting;Econ. Bot.,1963
3. Neurotoxic effects from cycad leaves;Anderson;Fed. Proc.,1964
4. Carcinogenic properties of nuts from Cycas circinalis L. indigenous to Guam;Laqueur;J. Natl. Cancer Inst.,1963
5. Carcinogenic effects of cycad meal and cycasin, methylazoxymethanol glycoside, in rats and effects of cycasin in germfree rats;Laqueur;Fed. Proc.,1964