The initial episode of asthma.
D001249:Asthma / Q000150:complications / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D003371:Cough / Q000209:etiology; D003550:Cystic Fibrosis / Q000175:diagnosis; D003937:Diagnosis, Differential; D005512:Food Hypersensitivity / Q000175:diagnosis; D005764:Gastroesophageal Reflux / Q000175:diagnosis; D006801:Humans; D012135:Respiratory Sounds / Q000209:etiology; D012141:Respiratory Tract Infections / Q000175:diagnosis; D014777:Virus Diseases / Q000175:diagnosis