Secular trend and urban-rural disparity for age at spermarche among Chinese Han boys from 1995 to 2019.
Di ShiNing MaYunfei LiuJiajia DangPanliang ZhongShan CaiPeijin HuJun MaYi SongPatrick W C Lau
Published in: Acta paediatrica (Oslo, Norway : 1992) (2022)
In general, spermarche in Chinese Han boys showed a decreasing trend, but the pace was slowing down. The urban-rural disparity in puberty development still existed but was gradually narrowing.