INFECTION RISK PATTERNS OF CLONORCHIOSIS CLONORCHIS SINENSIS ASSOCIATED WITH THE FRESHWATER SNAIL PARAFOSSARULUS MANCHOURICUS IN NORTHERN VIETNAM. YHCĐ [Internet]. 2026 Apr. 14 [cited 2026 Sept. 9];67(CĐ4-HN Ký sinh trùng-HN Hóa sinh 2026). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/4783