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Ny vera tsy misy afo ao amin’ny varavarankelin’ny afo dia manana fanoherana avo lenta, izay afaka mirehitra amin’ny lelafo, ary mety hahatratra ny vokatry ny tsy fisian’ny fipoahana ary tsy misy levona ao anatin’ny fotoana iray. Ny hamafin’ny vera amin’ny varavaran’ny afo dia 6 ~ 12 heny noho ny fitaratra mitsingevana ary 2 ~ 3 heny amin’ny vera mihetsiketsika.

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