title: Whooping cough in infants.
mesh_terms: D001049:Apnea / Q000209:etiology*; D003490:Cyanosis / Q000209:etiology; D006801:Humans; D007223:Infant; D012640:Seizures / Q000209:etiology; D014917:Whooping Cough / Q000150:complications* / Q000175:diagnosis