Prevalence, intensity of infection and associated risk factors of soil-transmitted helminth infections among school children at Tachgayint woreda, Northcentral Ethiopia. oleh Tahir Eyayu, Gashaw Yimer, Lemma Workineh, Tegenaw Tiruneh, Meslo Sema, Biruk Legese, Andargachew Almaw, Yenealem Solomon, Birhanemaskal Malkamu, Ermias Sisay Chanie, Dejen Getaneh Feleke, Melkamu Senbeta Jimma, Seada Hassen, Aragaw Tesfaw