TY - RPRT TI - Ipratropium bromide bronchodilator solution. AU - E McIntyre AU - J H Alpers AU - R E Ruffin PY - 1983 DO - 10.1378/chest.83.2.290-a UR - https://pubmed.ncbi.nlm.nih.gov/6217954/ ID - 6217954 ER -