Affiliation: California Environmental Protection Agency
- Time trends in autism and in MMR immunization coverage in CaliforniaL Dales
Immunization Branch, California Department of Health Services, 2151 Berkeley Way, Room 712, Berkeley, CA 94704, USA
JAMA 285:1183-5. 2001..Considerable concern has been generated in the lay and medical communities by a theory that increased measles-mumps-rubella (MMR) immunization among young children may be the cause of an apparent marked increase in autism occurrence...