Laser Therapy, Low-LevelLaser TherapyLasersLasers, SemiconductorPort-Wine StainLaser CoagulationLasers, DyeFetoscopyLasers, Solid-StateNeodymiumFetofetal TransfusionGingivectomyInfrared RaysAngioplasty, LaserHutchinson's Melanotic FreckleTracheal NeoplasmsRetinopathy of PrematurityVaricose VeinsStomatognathic SystemAmniotic Band SyndromeNeonUltrasonic TherapyCryotherapyDentin SensitivityLight CoagulationTracheal StenosisTreatment OutcomeTrigeminal Nerve InjuriesPhotoplethysmographyLasers, GasTransurethral Resection of ProstateBronchial DiseasesTemporomandibular Joint DisordersSclerotherapyPhototherapyWound HealingLasers, ExcimerShoulder Impingement SyndromeHemangiomaSurgical FlapsPain MeasurementDeglutition DisordersPalliative CareSkin UlcerSaphenous VeinRandom AllocationCombined Modality TherapyTime FactorsVenous InsufficiencyRats, WistarPhotochemotherapyLaser Scanning CytometryAirway ObstructionSkin DiseasesDose-Response Relationship, RadiationMicrofluidicsDiabetic RetinopathyKeratomileusis, Laser In SituDisease Models, Animal