From the Centers for Disease Control and Prevention. Impact of missed opportunities to vaccinate preschool-aged children on vaccination coverage levels--selected U.S. sites, 1991-1992
- 2 November 1994
- journal article
- Published by American Medical Association (AMA)
- Vol. 272 (17) , 1317-1318
- https://doi.org/10.1001/jama.272.17.1317