... knowledge, attitudes and practices iv Keywords: Antenatal care, delivery care, utilization, adequacy, hospital delivery, caesarean section, health and demographic surveillance site, rural and urban, Vietnam ... use of antenatal and delivery care in relation to demographic and socio-economic status and other factors in two health and demographic surveillance sites (HDSS), one rural and one urban One ... following aims • To compare the patterns and adequacy of antenatal care used in an urban and a rural HDSS in Vietnam (paper I); • To identify factors, demographic, social and economic associated...