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Lee SH, Levy DA, Craun GF, Beach MJ, Calderon RL.Lee SH, et al. Among authors: calderon rl.MMWR Surveill Summ. 2002 Nov 22;51(8):1-47.MMWR Surveill Summ. 2002.PMID: 12489843Free article.
Yoder JS, Blackburn BG, Craun GF, Hill V, Levy DA, Chen N, Lee SH, Calderon RL, Beach MJ.Yoder JS, et al. Among authors: calderon rl.MMWR Surveill Summ. 2004 Oct 22;53(8):1-22.MMWR Surveill Summ. 2004.PMID: 15499306Free article.
Blackburn BG, Craun GF, Yoder JS, Hill V, Calderon RL, Chen N, Lee SH, Levy DA, Beach MJ.Blackburn BG, et al. Among authors: calderon rl.MMWR Surveill Summ. 2004 Oct 22;53(8):23-45.MMWR Surveill Summ. 2004.PMID: 15499307Free article.
Dziuban EJ, Liang JL, Craun GF, Hill V, Yu PA, Painter J, Moore MR, Calderon RL, Roy SL, Beach MJ; Centers for Disease Control and Prevention (CDC).Dziuban EJ, et al. Among authors: calderon rl.MMWR Surveill Summ. 2006 Dec 22;55(12):1-30.MMWR Surveill Summ. 2006.PMID: 17183230Free article.
Liang JL, Dziuban EJ, Craun GF, Hill V, Moore MR, Gelting RJ, Calderon RL, Beach MJ, Roy SL; Centers for Disease Control and Prevention (CDC).Liang JL, et al. Among authors: calderon rl.MMWR Surveill Summ. 2006 Dec 22;55(12):31-65.MMWR Surveill Summ. 2006.PMID: 17183231Free article.