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Felker RE, Cartier MS, Emerson DS, Brown DL.Felker RE, et al. Among authors: brown dl.J Ultrasound Med. 1989 Dec;8(12):669-73. doi: 10.7863/jum.1989.8.12.669.J Ultrasound Med. 1989.PMID: 2685344
Brown DL, Emerson DS, Cartier MS, Felker RE, DiSessa TG, Smith WC.Brown DL, et al.AJR Am J Roentgenol. 1989 Jul;153(1):109-14. doi: 10.2214/ajr.153.1.109.AJR Am J Roentgenol. 1989.PMID: 2660528No abstract available.
Emerson DS, Felker RE, Brown DL.Emerson DS, et al. Among authors: brown dl.J Ultrasound Med. 1989 Jun;8(6):293-7. doi: 10.7863/jum.1989.8.6.293.J Ultrasound Med. 1989.PMID: 2661854