Dosimeter: what is the dose?
Hargreave
Frederick
F
D001249:Asthma / Q000175:diagnosis*; D006801:Humans; D016210:Methacholine Chloride / Q000008:administration & dosage*; D009330:Nebulizers and Vaporizers / Q000592:standards*; D012129:Respiratory Function Tests / Q000379:methods
D016210:Methacholine Chloride