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Phillips DJ, Beach KW, Primozich J, Strandness DE Jr.Phillips DJ, et al. Among authors: beach kw.Ultrasound Med Biol. 1989;15(3):205-12. doi: 10.1016/0301-5629(89)90065-3.Ultrasound Med Biol. 1989.PMID: 2662551
Zierler RE, Phillips DJ, Beach KW, Primozich JF, Strandness DE Jr.Zierler RE, et al. Among authors: beach kw.Ultrasound Med Biol. 1987 Aug;13(8):471-6. doi: 10.1016/0301-5629(87)90111-6.Ultrasound Med Biol. 1987.PMID: 3660494
Beach KW, Primozich JF, Strandness DE Jr.Beach KW, et al.Ultrasound Med Biol. 1994;20(8):731-42. doi: 10.1016/0301-5629(94)90030-2.Ultrasound Med Biol. 1994.PMID: 7863562