MeSH: Carcinogenesis-classification MeSH: Nitrovin Grant support: Ministry of Science and Technology MeSH: Preceptorship-statistics & numerical data MeSH: Muscular Atrophy, Spinal-diagnostic imaging MeSH: Cell-Free System-metabolism MeSH: Folic Acid Deficiency MeSH: pyruvátsynthasa-otrava MeSH: Poncirus MeSH: Azospirillum lipoferum-ultrastructure