A study implementing real-time PCR to identify Strongyloides species of third-stage larvae in human stool samples from Southern Vietnam oleh Le Duc Vinh, Nguyen Kim Thach, Huynh Hong Quang, Do Nhu Binh, Tran Thi Duc Hanh, Nguyen Minh Toàn, Nguyen Trung Tuyen, Nguyen Thu Huong