Detection of hidden populations using illicit substances
Shyh-Yuh Wei, Brian Meng-Hsun Li, Hsuan-Yun Hu, Daniel Hsiang-Te Tsai, Swu-Jane Lin, Szu-Yu Lin, Chien-Chou Su, Chih-Hsin Pan, Edward Chia-Cheng Lai
J Epidemiol Community Health Apr 2025, jech-2025-223903; DOI: 10.1136/jech-2025-223903