THỦY, N. T. M.; KHANG, Đỗ V. The value of ultrasonography in the diagnosis of impalpable undescended testis. Journal of Medical Research, [S. l.], v. 199, n. 2, p. 99-107, 2026. DOI: 10.52852/tcncyh.v199i2.4627. Disponível em: https://tapchinghiencuuyhoc.vn/index.php/tcncyh/article/view/4627. Acesso em: 11 nov. 2026.