To evaluate the effectiveness of primary health care (PHC) interventions implemented through the Pahou PHC Project, the utilization of PHC by 74 children aged 4 to 35 months who died in 1986 or 1987 was compared to that of 230 controls who survived and were individually matched by date of birth, sex and place of residence. The crude death rate was 35.9/1000/year. Measles vaccination before the first birthday significantly reduced the risk of mortality (Relative Risk/RR = 0.4). Children with less than 75
作者：J P, Velema；E M, Alihonou；T, Gandaho；F H, Hounye
来源：International journal of epidemiology 1991 年 20卷 2期
