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Sin M, Chrapek O, Karhanova M, Pracharova Z, Langova K, Rehak J.Sin M, et al. Among authors: chrapek o.Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub. 2014;158(1):138-43. doi: 10.5507/bp.2012.066. Epub 2012 Nov 6.Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub. 2014.PMID: 23132511Free article.Clinical Trial.
Chrapek O, Rehák J.Chrapek O, et al.Cesk Slov Oftalmol. 2002 Apr;58(2):122-9.Cesk Slov Oftalmol. 2002.PMID: 12046246Review.Czech.No abstract available.
Rehák J, Chrapek O, Pracharová Z, Gbelcová M.Rehák J, et al. Among authors: chrapek o.Cesk Slov Oftalmol. 2004 Apr;60(2):112-7.Cesk Slov Oftalmol. 2004.PMID: 15185449Czech.