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 StenosisTrigeminal Nerve InjuriesTreatment OutcomePhotoplethysmographyLasers, GasTransurethral Resection of ProstateBronchial DiseasesTemporomandibular Joint DisordersSclerotherapyPhototherapyWound HealingLasers, ExcimerShoulder Impingement SyndromeHemangiomaSurgical FlapsPain MeasurementDeglutition DisordersPalliative CareSkin UlcerSaphenous VeinCombined Modality TherapyRandom AllocationVenous InsufficiencyRats, WistarPhotochemotherapyLaser Scanning CytometryAirway ObstructionSkin DiseasesTime FactorsDose-Response Relationship, RadiationMicrofluidicsDiabetic RetinopathyKeratomileusis, Laser In Situ