TY  - RPRT
TI  - Time intervals (3' or 5') between dose steps can influence methacholine challenge test.
AU  - Salvatore Mariotta
AU  - Bruno Sposato
AU  - Alberto Ricci
AU  - Francesca De Clementi
AU  - Francesco Mannino
DO  - 10.1007/s00408-004-2514-3
UR  - https://pubmed.ncbi.nlm.nih.gov/15793663/
ID  - 15793663
ER  -