TY - GEN AU - Mullins,Michael E TI - Measles, mumps, and rubella vaccination and autism SN - 1533-4406 PY - 2003///0317 KW - Age Factors KW - Autistic Disorder KW - etiology KW - Bias KW - Child Development Disorders, Pervasive KW - Child, Preschool KW - Humans KW - Measles-Mumps-Rubella Vaccine KW - adverse effects KW - Research Design KW - Risk N1 - Publication Type: Letter; Comment ER -