Physical Growth of Infants and Children By Evan G Graber, DO, Nemours / Alfred I duPont Hospital for Children Reviewed / Revised Mar 2023 View Patient Education Length Weight Head Circumference Body Composition Tooth Eruption More Information Topic Resources WHO Infant Length for Age... WHO Infant Weight for Length... CDC Weight for Height Percentiles... CDC Weight for Height Percentiles... CDC Weight for Age Percentiles... CDC Weight for Age Percentiles... WHO Infant Weight for Age... WHO Infant Head Circumference... Identifying the teeth Changes in Prevalence of... Tooth Eruption Times Physical growth includes attainment of full height and appropriate weight and an increase in size of all organs (except lymphatic tissue, which decreases in size).