2   Artículos

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en línea
Anna Somogyi, Mária Berinkeiné Donkó, Farkas Sarnyai, Gergely Becskereki, Miklós Csala, Blanka Tóth     Pág. 421 - 429
A sensitive, reproducible reverse-phased high performance liquid chromatography electrospray tandem mass spectrometry (HPLC-ESI-MS/MS) method with simple sample preparation was developed for the simultaneous determination of a wide range of ceramides, di... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Kinga Polanska, Anna Krol, Pawel Kaluzny, Danuta Ligocka, Karolina Mikolajewska, Seif Shaheen, Robert Walton and Wojciech Hanke    
A reliable assessment of smoking status has significant public health implications and is essential for research purposes. The aim of this study was to determine optimal saliva cotinine cut-off values for smoking during pregnancy. The analyses were based... ver más

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