title: The effect of vitamin B12 and two vitamin B12 antagonists on the growth of HeLa cells in tissue culture and of Ochromonas malhamensis.
mesh_terms: D056890:Eukaryota / Q000494:pharmacology*; D006367:HeLa Cells; D006801:Humans; D044663:Ochromonas; D010829:Physiological Phenomena; D012107:Research Design; D046509:Tissue Culture Techniques / Q000494:pharmacology*; D014805:Vitamin B 12 / Q000494:pharmacology*
chemical_list: D014805:Vitamin B 12
keywords: ALGAE/pharmacology; TISSUE CULTURE/pharmacology; VITAMIN B 12/pharmacology