TY - GEN AU - Tsigelnik,A Ia AU - Kostina,Z I TI - [Clinical symptoms and criteria of the activity of initial stage of pulmonary sarcoidosis] SN - 0038-5077 PY - 1972///1115 KW - Adult KW - Biopsy KW - Humans KW - Lung Diseases KW - blood KW - Sarcoidosis KW - Time Factors N1 - Publication Type: Journal Article ER -