lactoferrin(2) Pregnancy(2) Infant(2) female(2) Coronavirus infections(2) OPLS(1) 16S rDNA(1) COVID-19(1) iron-redox homeostasis (Fe-R-H).(1) Pneumococcal type 3 polysaccharide.(1) Instrumental drift(1) Colorectal cancer(1) ferroptosis inhibitors(1) Isomeric oligosaccharides(1) design of experiments(1) Run order effect quantification(1) Intestinal microflora(1) Iron chelators(1) Fluorescent labeling(1) pneumococcal vaccine(1) Mass spectrometry profiling(1) ulcerative colitis(1) host metabolic reprogramming (HMR)(1) Liquid chromatography–mass spectrometry(1) Chromatography purification(1) metabolomics(1) Fe-R-H regulators(1) Free radical depolymerization(1) capsular polysaccharide(1)