[Difficulties in porvocation tests in asthma].
D000109:Acetylcholine; D001249:Asthma / Q000175:diagnosis*; D001993:Bronchodilator Agents; D006801:Humans; D012129:Respiratory Function Tests
D001993:Bronchodilator Agents; D000109:Acetylcholine
Difficultés des tests de provocation dans l'asthme.