0-18个月婴儿的身高和体重变化图 Developmental Changes in Height and Weight from birth to 18 Months CMS Height: Girls Height: Boys 33.5 33.5 5 常 29.5 29.5 图 6 2 25.6 25.6 23.6 CMS centimeters NS= inches 21.7 17 81 months 12 18 81 12 18 months