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Divgi CR, McDermott K, Johnson DK, Schnobrich KE, Finn RD, Cohen AM, Larson SM.Divgi CR, et al. Among authors: schnobrich ke.Int J Rad Appl Instrum B. 1991;18(7):705-10. doi: 10.1016/0883-2897(91)90008-9.Int J Rad Appl Instrum B. 1991.PMID: 1787079
Sumerdon GA, Rogers PE, Lombardo CM, Schnobrich KE, Melvin SL, Hobart ED, Tribby II, Stroupe SD, Johnson DK.Sumerdon GA, et al. Among authors: schnobrich ke.Int J Rad Appl Instrum B. 1990;17(2):247-54. doi: 10.1016/0883-2897(90)90154-s.Int J Rad Appl Instrum B. 1990.PMID: 2341278