Source determination of human and animal oral fluid stains on porous substrates by chemometrics-assisted ATR FTIR spectroscopy: A preliminary study Posted on April 14, 2023April 14, 2023 By sdargoltz Cristina Cano-Trujillo, Anna Barbaro, Fernando E. Ortega-Ojeda, Carmen García-Ruiz, Gemma Montalvo Microchem J; 190; 2023 Access article Bloodstain Pattern Analysis, Chemistry, Crime Scene Investigation and Reconstruction, DNA and Biology, Forensic Pathology and Medicolegal Death Investigation, Genetic Genealogy, Toxicology, Trace Evidence