Under the influence of gifts, coupons and cash.
Stryker
J
J
D003267:Contraception; D004467:Economics; D005193:Family Planning Services; D005260:Female; D037921:Gift Giving; D006293:Health Promotion; D006801:Humans; D009042:Motivation; D011247:Pregnancy; D012098:Reproduction; D013245:Sterilization, Reproductive; D019966:Substance-Related Disorders; D014019:Tissue Donors