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43. Comparisons between "periodograms" and spectral analysis: apples are apples after all. Dowse HB; Ringo JM J Theor Biol; 1991 Jan; 148(1):139-44. PubMed ID: 2016882 [No Abstract] [Full Text] [Related]
44. [Biochemistry of vitamin B12]. Gajdos A Presse Med (1893); 1971 Oct; 79(42):1849-52. PubMed ID: 5119041 [No Abstract] [Full Text] [Related]
45. The chemistry of vitamin B 12. Hill HA; Pratt JM; Williams RJ Chem Br; 1969 Apr; 5(4):156-61. PubMed ID: 5777575 [No Abstract] [Full Text] [Related]
46. [Vitamin B 12. Its clinical significance and methods of determination]. Neumann DE Med Lab (Stuttg); 1976 Aug; 29(8):184-8. PubMed ID: 958124 [No Abstract] [Full Text] [Related]
47. [Vitamin B 12]. Preisler M Cesk Stomatol; 1978 Jul; 78(4):294-303. PubMed ID: 357034 [No Abstract] [Full Text] [Related]
48. Recent development in the chemistry of B12 coenzymes. Hogenkamp HP Fed Proc; 1966; 25(6):1623-7. PubMed ID: 5333064 [No Abstract] [Full Text] [Related]
51. [Metabolism of vitamin B 12 and hematopoiesis]. Okuda K Rinsho Ketsueki; 1988 Nov; 29(11):1941-9. PubMed ID: 3070068 [No Abstract] [Full Text] [Related]
52. [Biogenetic relationships between vitamin B 2 and B 12 ]. Schlee D Pharmazie; 1973 May; 28(5):284-7. PubMed ID: 4577048 [No Abstract] [Full Text] [Related]