1. Anaphylactic shock due to ingestion of psyllium laxative;Suhonen;Allergy,1983
2. Serum IgE antibodies in psyllium in individuals allergic to psyllium and English plantain;Rosenberg;Ann Allergy,1982
3. Recurrent bronchospasm in a nurse;Pozner;Ann Allergy,1986
4. Recurrent bronchospasm in a nurse;Pozner;Ann Allergy,1986
5. Asthma from psyllium in laxative manufacture;Busse;Ann Intern Med,1975