Chapter 21 — Pediatrics and NeonatologyDEV
developmental milestones/dĕ-vĕl-ŏp-MĔN-tăl MĪL-stōnz/
developmentalkey skills and behaviors that children achieve at certain ages (e.g., rolling, sitting, walking, talking)
key skills and behaviors that children achieve at certain ages (e.g., rolling, sitting, walking, talking)