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Merkel IS, Good CB, Nalesnik M, Roseman SR.Merkel IS, et al.J Clin Gastroenterol. 1992 Jul;15(1):55-8. doi: 10.1097/00004836-199207000-00013.J Clin Gastroenterol. 1992.PMID: 1380020Review.
Rabinovitz M, Shapiro J, Lian J, Block GD, Merkel IS, Van Thiel DH.Rabinovitz M, et al. Among authors: merkel is.J Hepatol. 1992 Sep;16(1-2):50-5. doi: 10.1016/s0168-8278(05)80093-5.J Hepatol. 1992.PMID: 1484167
Rah KH, Merkel IS.Rah KH, et al. Among authors: merkel is.A A Pract. 2019 Jan 1;12(1):25-27. doi: 10.1213/XAA.0000000000000835.A A Pract. 2019.PMID: 30020105Review.