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Henry PG, van de Moortele PF, Giacomini E, Nauerth A, Bloch G.Henry PG, et al. Among authors: bloch g.Magn Reson Med. 1999 Oct;42(4):636-42. doi: 10.1002/(sici)1522-2594(199910)42:4<636::aid-mrm4>3.0.co;2-i.Magn Reson Med. 1999.PMID: 10502751Free article.
Roussel R, Carlier PG, Robert JJ, Velho G, Bloch G.Roussel R, et al. Among authors: bloch g.Proc Natl Acad Sci U S A. 1998 Feb 3;95(3):1313-8. doi: 10.1073/pnas.95.3.1313.Proc Natl Acad Sci U S A. 1998.PMID: 9448328Free PMC article.