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5. Levodopa combined with MK 486 (L-alpha methyldopahydrazine)--a peripheral decarboxylase inhibitor in Parkinson's disease. Andrews CJ, Somerville B. Med J Aust; 1974 Mar 23; 1(12):429-32. PubMed ID: 4598384 [No Abstract] [Full Text] [Related]
6. "On-off" phenomenon with levodopa therapy in Parkinsonism. Clinical and pharmacologic correlations and the effect of intramuscular pyridoxine. Fahn S. Neurology; 1974 May 23; 24(5):431-41. PubMed ID: 4857104 [No Abstract] [Full Text] [Related]
7. Treatment failures with levodopa in Parkinsonism. Lieberman AN, Goodgold AL, Goldstein M. Neurology; 1972 Nov 23; 22(11):1205-10. PubMed ID: 4673563 [No Abstract] [Full Text] [Related]
8. Start hesitation--a side effect of long-term levodopa therapy. Ambani LM, Van Woert MH. N Engl J Med; 1973 May 24; 288(21):1113-5. PubMed ID: 4697941 [No Abstract] [Full Text] [Related]
10. Double-blind comparison of levodopa and procyclidine in parkinsonism, with illustrations of levodopa-induced movement disorders. Timberlake WH. Neurology; 1970 Dec 24; 20(12):31-5. PubMed ID: 4924342 [No Abstract] [Full Text] [Related]
11. Treatment of parkinsonism with levodopa. Yahr MD, Duvoisin RC, Schear MJ, Barrett RE, Hoehn MM. Arch Neurol; 1969 Oct 24; 21(4):343-54. PubMed ID: 5820999 [No Abstract] [Full Text] [Related]