價格：免費
檔案大小：14 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This app calculates Z-scores for testicular volume. Enter volume (in case of ultrasound: PI/6 x W x L x H), date of birth, date of observation, chose orchidometer or ultrasound, and click calculate! Lines in the graph represent -2, -1, 0, 1, and 2 SD scores. Designed by Sjoerd Joustra. Programmed by Marc Engelen. Data from Joustra et al, Acta Paediatrica, 2015.
For more information: sjoerd.joustra@gmail.com
支援平台：iPhone