Laser Therapy, Low-LevelLaser TherapyLasersLasers, SemiconductorPort-Wine StainLaser CoagulationLasers, DyeFetoscopyLasers, Solid-StateNeodymiumFetofetal TransfusionInfrared RaysGingivectomyAngioplasty, LaserHutchinson's Melanotic FreckleTracheal NeoplasmsRetinopathy of PrematurityVaricose VeinsStomatognathic SystemUltrasonic TherapyAmniotic Band SyndromeCryotherapyNeonDentin SensitivityTreatment OutcomeLight CoagulationTracheal StenosisTrigeminal Nerve InjuriesLasers, GasPhotoplethysmographyBronchial DiseasesTemporomandibular Joint DisordersTransurethral Resection of ProstatePhototherapyWound HealingSclerotherapyLasers, ExcimerShoulder Impingement SyndromeHemangiomaPain MeasurementSurgical FlapsTime FactorsPalliative CareDeglutition DisordersSkin UlcerSaphenous VeinRats, WistarRandom AllocationCombined Modality TherapyVenous InsufficiencyPhotochemotherapyMicrofluidicsLaser Scanning CytometryAirway ObstructionSkin DiseasesDose-Response Relationship, RadiationDisease Models, AnimalDiabetic RetinopathyKeratomileusis, Laser In SituAnalysis of VarianceBronchoscopy