TY - RPRT TI - Screening for bronchial hyperresponsiveness using methacholine and adenosine monophosphate. Relationship to asthma severity and beta(2)-receptor genotype. AU - S J Fowler AU - O J Dempsey AU - E J Sims AU - B J Lipworth PY - 2000 DO - 10.1164/ajrccm.162.4.9912103 UR - https://pubmed.ncbi.nlm.nih.gov/11029338/ ID - 11029338 ER -