TY - RPRT TI - Bronchial hyperreactivity in chronic obstructive bronchitis. AU - J W Ramsdell AU - F J Nachtwey AU - K M Moser PY - 1982 DO - 10.1164/arrd.1982.126.5.829 UR - https://pubmed.ncbi.nlm.nih.gov/7149448/ ID - 7149448 ER -