ParaffinMineral OilPneumonia, LipidEmulsionsParaffin EmbeddingPneumonia, AspirationRespiratory AspirationSuctionBiopsy, Fine-NeedleBiopsy, NeedleAspirations (Psychology)Chromatography, High Pressure LiquidMeconium Aspiration SyndromeIonic LiquidsChromatography, LiquidEndoscopic Ultrasound-Guided Fine Needle AspirationLiquid CrystalsTissue FixationFormaldehydeThyroid NoduleImmunohistochemistryFixativesFrozen SectionsDeglutition DisordersImmunoenzyme TechniquesCytodiagnosisDeglutitionEndosonographyVacuum CurettageBronchoscopySensitivity and SpecificityForeign Bodies