Sasaki M; Ehara S; Nakasato T; Tamakawa Y; Kuboya Y; Sugisawa M; Sato T (April 1990). "MR of the shoulder with a 0.2-T permanent-magnet unit". AJR Am J Roentgenol. 154 (4): 777–8. doi:10.2214/ajr.154.4.2107675. PMID2107675.
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pubmed.ncbi.nlm.nih.gov
Sasaki M; Ehara S; Nakasato T; Tamakawa Y; Kuboya Y; Sugisawa M; Sato T (April 1990). "MR of the shoulder with a 0.2-T permanent-magnet unit". AJR Am J Roentgenol. 154 (4): 777–8. doi:10.2214/ajr.154.4.2107675. PMID2107675.