É. Keller

[Carbohydrate-deficient transferrin in doping and non-doping athletes].

J. Féher, I. Bajnóczky, G. Szabó, 2012, Orvosi hetilap.

Levels of carbohydrate-deficient transferrin according to gender and age in a small town in Hungary.

J. Féher, G. Lengyel, G. Szabó, 2009 .

The level of carbohydrate-deficient transferrin according to the age and sex in Hungary

J. Féher, G. Lengyel, G. Szabó, 2007 .

[Disorders of water- and electrolyte balance in a triathlon. 2 case reports and review of the literature].

H. Günthard, É. Keller, 1997, Praxis.

Determination of paromomycin residues in turkey tissues by liquid chromatography/mass spectrometry.

K. Róna, G. Klausz, P. Laczay, 2009, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

Deadly heroin or the death of heroin -- overdoses caused by illicit drugs of abuse in Budapest, Hungary between 1994 and 2012.

M. Horvath, G. Dunay, É. Keller, 2013, Neuropsychopharmacologia Hungarica : a Magyar Pszichofarmakologiai Egyesulet lapja = official journal of the Hungarian Association of Psychopharmacology.

Simultaneous determination of praziquantel, pyrantel embonate, febantel and its active metabolites, oxfendazole and fenbendazole, in dog plasma by liquid chromatography/mass spectrometry.

P. Sótonyi, K. Róna, G. Klausz, 2015, Biomedical chromatography : BMC.

[Hair analysis of abused drugs with gas-chromatography mass spectrometry].

K. Róna, G. Klausz, É. Keller, 2009, Acta pharmaceutica Hungarica.