TY - RPRT TI - Variable intrathoracic airways obstruction masquerading as asthma. AU - C G McGregor AU - M J Herrick AU - I Hardy AU - T Higenbottam PY - 1983 DO - 10.1136/bmj.287.6403.1457 UR - https://pubmed.ncbi.nlm.nih.gov/6416456/ ID - 6416456 ER -