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| Newborn | 4-6 Months | 6-12 Months | 12-24 Months |
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| 2 Years | 3 Years | 4 Years | 5 Years |
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| Pre-K | 7-10 |
Disclosure2: This mobile application was supported by the Grant or Cooperative Agreement Number, 2 B01 OT 009042, funded by the Centers for Disease Control and Prevention. Its contents are solely the responsibility of the authors and do not necessarily represent the official views of the Centers for Disease Control and Prevention or the Department of Health and Human Services.
