[On the microbiological determination of vitamin B-12 with Poteriochromonas stipitata Scherffel].
D000818:Animals; D056890:Eukaryota / Q000494:pharmacology*; D007448:Invertebrates; D014805:Vitamin B 12; D014815:Vitamins
D014815:Vitamins; D014805:Vitamin B 12
MASTIGOPHORA/pharmacology