João Miguel Franco

Liquid chromatography/tandem mass spectrometry for the qualitative and quantitative analysis of illicit drugs and medicines in preserved oral fluid

Susana Sadler Simões, Antonio Castañera Ajenjo, João Miguel Franco et al. · Rapid Communications in Mass Spectrometry · 2009 · 38 citations

Pharmacy, Pharmaceutical Analysis, Analytical Chemistry +16

Application of isotope-selective non-dispersive infrared spectrometry for the evaluation of the 13C-urea breath test: comparison with three concordant methods

Luiz Gonzaga Vaz Coelho, Marialice Reber, Magna Cottini Fonseca Passos et al. · Brazilian Journal of Medical and Biological Research · 1999 · 32 citations · Full text

Medicine, Clinical Sciences, Pathology +13

Determination of Selected Cathinones in Blood by Solid-Phase Extraction and GC–MS

Mónica Antunes, Margarida Sequeira, Mariana de Caires Pereira et al. · Journal of Analytical Toxicology · 2020 · 28 citations

Pharmacy, Toxicology, Analytical Toxicology +13

Qualitative and quantitative analysis of a group of volatile organic compounds in biological samples by HS-GC/FID: application in practical cases

Carla Monteiro, João Miguel Franco, Paula Proença et al. · Forensic Science International · 2014 · 24 citations

Natural Sciences, Biochemistry, Chemistry +14

Identification and Quantification of Antipsychotics in Blood Samples by LC–MS-MS: Case Reports and Data from Three Years of Routine Analysis

Paula Proença, Carla Monteiro, Carla Mustra et al. · Journal of Analytical Toxicology · 2020 · 24 citations

Pharmacy, Pharmacology, Toxicology +16