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The effect of posterior tibial slope was evaluated in a rotationally unconstrained anterior cruciate ligament-sacrificing total knee replacement (Ortholoc, Dow Corning Wright, Arlington, TN). Sloping the surface 7 degree posteriorly loosened the knee to varus-valgus and anterior-posterior stress in flexion. Eliminating posterior slope improved varus-valgus(More)
In this paper, I evaluate the effects of regulations that limit the availability of abortion services, as well as the impact of policies that subsidize contraception, on abortion and contraceptive choices of young women and on their life-cycle fertility, schooling and labor supply. I specify and structurally estimate a dynamic life-cycle model of abortion,(More)
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