TY - RPRT TI - Standardized allergen provocation test. Variation in bronchial response. AU - O Loẅhagen AU - N B Lindholm PY - 1980 DO - 10.1111/j.1398-9995.1980.tb01777.x UR - https://pubmed.ncbi.nlm.nih.gov/7446870/ ID - 7446870 ER -