Now showing items 1-2 of 2
Reproductive and family planning history, knowledge, and needs: A community survey of low-income women in Beijing, China
(BioMed Central, 2009-08-10)
Background: The reproductive health status of China's low-income urban women is believed to be poor. Therefore, understanding their reproductive history and needs and improving services provision is very important. ...
Reference population for international comparisons and time trend surveillance of preterm delivery proportions in three countries
(BioMed Central, 2008-09-25)
Background: International comparison and time trend surveillance of preterm delivery rates is complex. New techniques that could facilitate interpretation of such rates are needed.Methods: We studied all live births and ...