TY - RPRT TI - Ipratropium bromide protects against bronchoconstriction during bronchoscopy. AU - H Inoue AU - H Aizawa AU - S Takata AU - H Koto AU - K Matsumoto AU - M Shigyo AU - N Hara PY - 1994 DO - 10.1007/bf00164311 UR - https://pubmed.ncbi.nlm.nih.gov/7934153/ ID - 7934153 ER -