TY - RPRT TI - Pulmonary function and symptoms in herbal tea workers. AU - R M Castellan AU - B A Boehlecke AU - M R Petersen AU - T D Thedell AU - J A Merchant PY - 1981 DO - 10.1378/chest.79.4_supplement.81s UR - https://pubmed.ncbi.nlm.nih.gov/7471896/ ID - 7471896 ER -