12周 双顶径BPD 20mm 头围HC 71mm 腹围AC 56 股骨长FL 8mm<br>13周 双顶径BPD 23mm 头围HC 84mm 腹围AC 69 股骨长FL 11mm<br>14周 双顶径BPD 27mm 头围HC 98mm 腹围AC 81 股骨长FL 15mm<br>15周 双顶径BPD 30 mm 头围HC 111 mm 腹围AC 93 股骨长FL 18mm<br>16周 双顶径BPD 33mm 头围HC 124mm 腹围AC 105 股骨长FL 21mm<br>17周 双顶径BPD 37mm 头围HC 137mm 腹围AC 117 股骨长FL 24mm<br>18周 双顶径BPD 40mm 头围HC 150mm 腹围AC 129 股骨长FL 27mm<br>19周 双顶径BPD 43mm 头围HC 163mm 腹围AC 141 股骨长FL 30mm<br>20周 双顶径BPD 46mm 头围HC 175mm 腹围AC 152 股骨长FL 33mm<br>21周 双顶径BPD 50mm 头围HC 187mm 腹围AC 164 股骨长FL 36mm<br>22周 双顶径BPD 53mm 头围HC 199mm 腹围AC 175 股骨长FL 39mm<br>23周 双顶径BPD 56mm 头围HC 210mm 腹围AC 186 股骨长FL 42mm<br>24周 双顶径BPD 58mm 头围HC 221mm 腹围AC 197 股骨长FL 44mm<br>25周 双顶径BPD 61mm 头围HC 232mm 腹围AC 208 股骨长FL 47mm<br>26周 双顶径BPD 64mm 头围HC 242mm 腹围AC 219 股骨长FL 49mm<br>27周 双顶径BPD 67mm 头围HC 252mm 腹围AC 229 股骨长FL 52mm<br>28周 双顶径BPD 70mm 头围HC 262mm 腹围AC 240 股骨长FL 54mm<br>29周 双顶径BPD 72mm 头围HC 271mm 腹围AC 250 股骨长FL 56mm<br>30周 双顶径BPD 75mm 头围HC 280mm 腹围AC 260 股骨长FL 58mm<br>31周 双顶径BPD 77mm 头围HC 289mm 腹围AC 270 股骨长FL 61mm<br>32周 双顶