SarcoidosisSarcoidosis, PulmonaryKveim TestGranulomaBronchoalveolar Lavage FluidLung DiseasesSkin DiseasesLymphatic DiseasesErythema NodosumCardiomyopathiesGallium RadioisotopesUveitisPrednisoloneBronchoscopyPeptidyl-Dipeptidase ABiopsyAdrenal Cortex HormonesGranuloma, Respiratory TractPulmonary FibrosisLungUveoparotid FeverEpithelioid CellsEye DiseasesHypercalcemiaRadiography, ThoracicLung Diseases, Interstitial