title: Bacteriological diagnosis of pertussis.
mesh_terms: D000293:Adolescent; D001886:Bordetella pertussis / Q000302:isolation & purification; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008722:Methods; D010817:Physician-Patient Relations; D014917:Whooping Cough / Q000175:diagnosis* / Q000382:microbiology