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Life Table Methods

Known as: Life Table Method, Method, Life Table, Methods, Life Table 
National Institutes of Health

Papers overview

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1991
1991
In order to improve the contraceptive effectiveness of the stainless steel uterine cavity shaped device (UCD), a copper-plated… 
1989
1989
Sodium morrhuate started to be used as spermicide in 1982. A follow-up study was conducted in China in 1984 to investigate its…