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Leis HJ, Leis M, Welz W, Malle E.Leis HJ, et al. Among authors: leis m.J Chromatogr. 1990 Aug 3;529(2):299-308. doi: 10.1016/s0378-4347(00)83836-0.J Chromatogr. 1990.PMID: 2229249
Leis HJ, Gleispach H, Nitsche V, Malle E.Leis HJ, et al.Biomed Environ Mass Spectrom. 1990 Jun;19(6):382-6. doi: 10.1002/bms.1200190609.Biomed Environ Mass Spectrom. 1990.PMID: 2357489
Malle E, Gleispach H, Kostner GM, Leis HJ.Malle E, et al. Among authors: leis hj.J Chromatogr. 1989 Mar 17;488(1):283-93. doi: 10.1016/s0378-4347(00)82953-9.J Chromatogr. 1989.PMID: 2654162
Leis HJ, Hohenester E, Gleispach H, Malle E, Mayer B.Leis HJ, et al.Biomed Environ Mass Spectrom. 1987 Nov;14(11):617-21. doi: 10.1002/bms.1200141108.Biomed Environ Mass Spectrom. 1987.PMID: 2962666
Leis HJ, Gleispach H, Malle E, Nitsche V.Leis HJ, et al.Biomed Environ Mass Spectrom. 1988 Oct;17(4):307-10. doi: 10.1002/bms.1200170414.Biomed Environ Mass Spectrom. 1988.PMID: 3191258
Leis HJ, Gleispach H, Nitsche V, Malle E.Leis HJ, et al.Biomed Environ Mass Spectrom. 1988 Dec;17(6):437-41. doi: 10.1002/bms.1200170604.Biomed Environ Mass Spectrom. 1988.PMID: 3240371