Authors: Molina, JA de Bustos, F Jimenez-Jimenez, FJ Esteban, J Guerrero-Sola, A Zurdo, M Orti-Pareja, M Gasalla, T Gomez-Escalonilla, C Ramirez-Ramos, C Guillamon, F Arenas, J

Citation: Ja. Molina et al., Serum levels of beta-carotene, alpha-carotene, and vitamin A in patients with amyotrophic lateral sclerosis, ACT NEUR SC, 99(5), 1999, pp. 315-317