RT Journal Article SR Electronic T1 Tea-dust induced asthma JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 769 OP 770 DO 10.1183/09031936.93.01080769 VO 1 IS 8 A1 JA Roberts A1 NC Thomson YR 1988 UL http://erj.ersjournals.com/content/1/8/769.abstract AB A 55-yr old female worker in a tea-packing production line developed asthma to tea-dust. She had no previous history of chest disease, and skin prick testing to a solution of tea-dust and to a variety of common allergens were all negative. Diagnosis was established by serial peak expiratory flow rate readings. Bronchial provocation challenge with tea-dust demonstrated a late asthmatic reaction.