Asthma is a condition that causes airways to swell and narrow. This creates problems with breathing and can result in coughing, wheezing, shortness of breath, extra mucous production. It can result from an allergic reaction and other hypersensitivities. 哮喘是一种导致气道肿胀和狭窄的疾病。这会造成呼吸问题,并可能导致咳嗽、喘息、呼吸急促、粘液过多。它可能是由过敏反应和其他超敏反应引起的。
Specimens available from both adults and pediatric donors. Included types: acute, chronic, severe, bronchial, exercise-induced, allergy-induced, controlled, intermittent, intrinsic, epostic. 标本可从成人和儿科捐赠者处获得。包括类型:急性的、慢性的、严重的、支气管的、运动诱发的、过敏诱发的、控制的、间歇性的、内在的、后天性的。
Quality Control
All cells test negative for mycoplasma, bacteria, yeast, and fungi.