Ezeonuegbu Priscillia Ngozi, Nneka Juilet Nnamdi, Nwakanma Odochi. Knowledge of personal hygiene and occurrence of food and water Borne infections in selected public primary schools in aba north lga, Abia state. APJNH [Internet]. 2026 Nov. 13 [cited 2026 Nov. 14];:13-7. Available from: https://apjnh.com/index.php/apjnh/article/view/109