TY - GEN AU - Halperin,Scott A TI - Pertussis control in Canada SN - 0820-3946 PY - 2003///0620 KW - Adolescent KW - Adult KW - Age Distribution KW - Anti-Bacterial Agents KW - administration & dosage KW - Canada KW - epidemiology KW - Disease Outbreaks KW - prevention & control KW - Drug Administration Schedule KW - Humans KW - Macrolides KW - Practice Guidelines as Topic KW - Vaccination KW - methods KW - Whooping Cough KW - drug therapy N1 - Publication Type: Comment; Letter ER -