TY - RPRT TI - Summarizing methacholine challenges in clinical research. AU - E A Mauger AU - D T Mauger AU - J E Fish AU - V M Chinchilli AU - E Israel AU - Asthma Clinical Trials Network PY - 2001 DO - 10.1016/s0197-2456(01)00159-3 UR - https://pubmed.ncbi.nlm.nih.gov/11728628/ ID - 11728628 ER -