title: Throat clearing in asthma.
authors.forename: David S
authors.initials: DS
authors.lastname: Ziegler
mesh_terms: D001249:Asthma / Q000175:diagnosis*; D002675:Child, Preschool; D003627:Data Interpretation, Statistical; D005260:Female; D005541:Forced Expiratory Volume; D006184:Habits; D006801:Humans; D008297:Male