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Reverse survival method of fertility estimation: An evaluation
evaluation fertility estimation reverse survival method
2014/11/27
Background: For the most part, demographers have relied on the ever-growing body of sample surveys collecting full birth history to derive total fertility estimates in less statistically developed cou...
Reverse survival method of fertility estimation: An evaluation
An evaluation fertility estimation
2014/11/27
For the most part, demographers have relied on the ever-growing body of sample
surveys collecting full birth history to derive total fertility estimates in less statistically
developed countries. ...
Evaluation of the Efficacy of a Polyurethane Condom：Results from a Randomized, Controlled Clinical Trial
Efficacy of a Polyurethane Condom consumers Clinical Trial
2009/9/15
Context: Condoms made of latex are not comfortable or appropriate for all consumers. Polyurethane condoms may provide a needed alternative.
Methods: In a double-masked study, 805 monogamous couple...
Does Condom Availability Make a Difference? An Evaluation of Philadelphia's Health Resource Centers
Condom Availability reproductive health information high schools sexual activity
2009/9/14
In 1992, nine Philadelphia high schools opened drop-in centers where students could receive reproductive health information, condoms and general health referrals. Analyses of survey data collected in ...