When areolar unit reached its critical value(7.00cm~), menarche appeared in 8 .% of girls.
When areolar unit reached its critical value(7.00cm~), menarche appeared in 8 .% of girls.
乳晕单位达“临界值”(7.00cm~)时,8 ％女子初潮发生。
When areolar unit reached its critical value(7.00cm~), menarche appeared in 8 .% of girls.
乳晕单位达“临界值”(7.00cm~)时,8 ％女子初潮发生。