TY - GEN AU - Drotar,D E AU - Davis,B E AU - Cockcroft,D W TI - Dose versus concentration of methacholine SN - 1081-1206 PY - 1999///1012 KW - Asthma KW - diagnosis KW - Bronchial Hyperreactivity KW - Bronchial Provocation Tests KW - methods KW - Dose-Response Relationship, Drug KW - Forced Expiratory Volume KW - Humans KW - Methacholine Chloride KW - administration & dosage N1 - Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial UR - https://doi.org/10.1016/S1081-1206(10)62645-2 ER -