GUO, Jinlin; HE, Ning. Analysis of the change trend of the structure of health technicians in Tianjin hospitals. Transactions on Economics, Business and Management Research, [S. l.], v. 8, p. 272–276, 2024. DOI: 10.62051/acsw1p86. Disponível em: https://wepub.org/index.php/TEBMR/article/view/2900. Acesso em: 29 apr. 2026.