1. Age-related response to 1000 CCA unit zonally purified, inactivated influenza vaccines in volunteers in the U.S.A. Issue 569 (March 1973) Authors: Marine, William M.; Thomas, James E. Journal: Postgraduate medical journal Issue: Volume 49:Issue 569(1973) Page Start: 164 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗