什麼是青春痘？ - Arthritis, Musculoskeletal and Skin Diseases Home Page

This is a public information piece, written in Chinese, about acne. ... 什麼是青春痘？ What Is Acne? PDF Version Size: 342 KB Audio Version Time: 15:19 Size: 14.4 MB 2010 年 11月 什麼是青春痘？簡明讀物﹕為大眾準備的簡單易懂的讀物系列

www.niams.nih.gov