https://www.selleckchem.com/pr....oducts/cordycepin.ht
Background The open birth interval -- the time since the woman's latest birth -- is closely correlated to the usual fertility measures, but it adds important information from the age of the woman's youngest child, with its implications for her freedom from domestic roles. Studies of the open interval by age and parity can elucidate the transitions in reproductive behavior that women experience over time. Methods 249 surveys of married women in 75 countries in the DHS series provide information on the open interval by age and parity,