主题：【求助】(已应助,除两篇馆藏)求助几篇英文文献，板油帮忙！

1.ok E.Z. Huang, Y.-H. Rogers, Competitive enzymatic assay of biotin
Methods in Enzymology, Volume 279, 1997, Pages 304-308
http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B7CV2-4B42GMM-33-1&_cdi=18066&_user=616134&_orig=search&_coverDate=12%2F31%2F1997&_sk=997209999&view=c&wchp=dGLbVzb-zSkWW&md5=a2cba1aa8e355558b3bf01f73268d0c9&ie=/sdarticle.pdf
2.ok E.Z. Huang, Competitive agglutination assay of biotin
Methods in Enzymology, Volume 279, 1997, Pages 308-320
http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B7CV2-4B42GMM-34-1&_cdi=18066&_user=616134&_orig=search&_coverDate=12%2F31%2F1997&_sk=997209999&view=c&wchp=dGLbVtb-zSkWb&md5=70bb32c4977bb56dd8c2e95b219c851e&ie=/sdarticle.pdf
3. ok J.O. Nyalala, E. Livaniou, L. Leondiadis, G.P. Evangelatos, D.S. Ithakissios,Indirect enzyme-linked method for determining biotin in human serum. J. Immunoassay 18 (1997) 1.

4. 馆藏 S.F. Rosebrough, D.F. Hartley, Lab. Animal Sci. 45 (1995)554
Quantification and lowering of serum biotin
5. ok T. Yoshida, A. Uetake, C. Nakai, N. Nimura, T. Kinoshita,
Liquid chromatographic determination of biotin by using 1-pyrenyldiazomethane as a pre-column fluorescent labelling reagent.
Journal of Chromatography A, Volume 456, 30 May 1986, Pages 421-426
6. ok Use of liquid chromatography—mass spectrometry for the quantitation of dethiobiotin and biotin in biological samples
Journal of Chromatography A, Volume 303, 1984, Pages 272-276
7. 馆藏 Baur B, Suormala T, Bernoulli C, Baumgartner ER. Biotin determination by three different methods: specificity and application to urine and plasma ultrafiltrates of patients with and without disorders in biotin metabolism.
Int J Vitam Nutr Res. 1998;68(5):300-8.