作 者:Estifanos Biru Shargie ;Southern Nations, Nationalities ;Peoples' Regional State Health Bureau, P.O. Box 149, Awassa, Ethiopia 等
出 处:Ethiopian Journal of Health Development. 2005 ;19(2):104-108.doi:10.4314/ejhd.v19i2.9978
出 版 社:African Journals Online
文 章 ID:90984596