PT - JOURNAL ARTICLE AU - Bryna Warshawsky TI - NACI update on pertussis vaccination in pregnancy DP - 2014 Jun 01 TA - Canadian Family Physician PG - 521--521 VI - 60 IP - 6 4099 - http://www.cfp.ca/content/60/6/521.1.short 4100 - http://www.cfp.ca/content/60/6/521.1.full SO - Can Fam Physician2014 Jun 01; 60