title: Persistent cough in infant.
mesh_terms: D002690:Chlamydia Infections / Q000175:diagnosis; D002692:Chlamydia trachomatis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007223:Infant; D011014:Pneumonia / Q000175:diagnosis; D014917:Whooping Cough / Q000175:diagnosis* / Q000628:therapy