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  1. The Age Ranges for Newborns, Infants, and Toddlers - Parents

  2. Difference Between Baby, Newborn, Infant and Toddlers Explained

  3. Infant - Wikipedia

  4. About Newborn, Infant, Baby & Toddler Age Ranges | Pampers

  5. Baby vs. Infant - What's the Difference? - This vs. That

  6. Differences Between Newborns, Infants, Toddlers, and Babies

  7. The Differences Between Neonate Vs Infant, Newborn & Toddler

  8. Infant development: Birth to 3 months - Mayo Clinic

  9. Baby Development Stages in the First Year: Month by Month - Healthline

  10. Infant development: Milestones from 4 to 6 months - Mayo Clinic