Subject(s)

Humans , Female , Adult , Sarcoidosis, Pulmonary , Sarcoidosis, Pulmonary/diagnosis , Sarcoidosis, Pulmonary/etiology , Sarcoidosis, Pulmonary/immunology , Sarcoidosis, Pulmonary/pathology , Sarcoidosis, Pulmonary/therapy , Black People , CD4-Positive T-Lymphocytes , Prednisone/therapeutic use