Maaban

Maaban wuri ne mai nisa da jama'a ke zaune a Ghana . Tsarinsa sune: Latitude (DMS): 6° 59′ 0″ N; Longitude (DMS): 2° 13′ 0″. Rosen ya yi nazari kan ƙabilun Maaban a wani bincike mai zurfiS. Rosen and P. Olin, Hearing Loss and Coronary Heart Disease, Archives of Otolaryngology, 82:236 (1965)  wanda ya tabbatar da cewa rashin ji yana da alaƙa da fallasa ga matakan sauti masu yawa, maimakon aikin tsufa. Aikin Rosen ya kuma nuna cewa matakan sauti masu yawa sune ke haifar da hauhawar jini a kididdiga.

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