Isabelle, MINKO Julienne, MINTO’O Steeve, MIMBILA-MAYI Mylène, JM Mpori, LEMBET MIKOLO Aude, ATEGBO Simon, ASSENGONE-ZEH Yvonne, and KOUNA NDONGO Philomène. 2018. “Prevalence of Headaches in Children in Schools: The Case of Primary Schools in Libreville”. International Journal of Medical Science and Clinical Invention 5 (4):3764-67. https://doi.org/10.18535/ijmsci/v5i4.11.