Community perceptions of malaria and malaria treatment behaviour in a rural district of Ghana: implications for artemisinin combination therapy oleh Boahen Owusu, Adda Robert, Amenga-Etego Seeba, Sulemana Abubakari, Awini Elizabeth, Owusu Ruth, Zandoh Charles, Abokyi Livesy, Asante Kwaku P, Segbaya Sylvester, Mahama Emmanuel, Bart-Plange Constance, Chandramohan Daniel, Owusu-Agyei Seth