Nyarko K, Edusei A, Addy E, Ansong D, Opoku-Agyeman A. Haemoglobin levels of well pre-school children in Bibiani, Ghana. gmj [Internet]. 2006 Nov. 3 [cited 2026 Nov. 9];38(4). Available from: https://www.ajol.info/index.php/gmj/article/view/36010