4Bouvier-Colle MH,Ouedraogo C,Dumont A,et al.Maternal mortality in West Africa-rates,causes and substandard care from a prospective survey.Acta Obstet Gynecol Scand,2001,80(2):113-119
5Robinson JJ,Wharrad H.The relationship between attendance at birth and maternal mortality rates:an exploration of United Nations' data sets including the ratios of physicians and nurses to population,GNP per capita and female literacy.J Adv Nurs,2001,34(4
6Orach CG.Maternal mortality estimated using the sisterhood method in Gulu district,Uganda.Trop Doct,2000,30(2):72-74
7Shiffman J.Can poor countries surmount high maternal mortality? Stud Fam Plann,2000,31(4):274-289
8De Bernis L,Dumont A,Bouillin D,et al.Maternal morbidity and mortality in two different populations of Senegal:a prospective study (MOMA survey).BJOG,2000,107(1):68-74(下转382页)(上接380页)
9Fang J,Madhavan S,Alderman MH.Maternal mortality in New York city:excess mortality of black women.J Urban Health,2000,77(4):735-744
10Hoyert DL,Danel I,Tully P.Maternal mortality,United States and Canada,1982-1997.Birth,2000,27(1):4-11
