Contraception threatened by definition of conception.
D000019:Abortifacient Agents; D000028:Abortion, Induced; D000569:Americas; D001519:Behavior; D003267:Contraception; D003276:Contraceptives, Oral; D003695:Delivery of Health Care; D019049:Developed Countries; D010064:Embryo Implantation; D005193:Family Planning Services; D005306:Fertilization; D006262:Health; D006282:Health Personnel; D007434:Intrauterine Devices; D008145:Louisiana; D009656:North America; D010820:Physicians; D011057:Politics; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011584:Psychology; D011639:Public Opinion; D012098:Reproduction; D012945:Social Values; D014481:United States
D000019:Abortifacient Agents; D003276:Contraceptives, Oral
Abortifacient Agents; Abortion, Drug Induced; Abortion, Induced; Americas; Anti-abortion Groups; Behavior; Contraception; Contraceptive Implants; Contraceptive Methods; Contraceptive Mode Of Action; Delivery Of Health Care; Developed Countries; Family Planning; Fertility Control, Postconception; Fertilization; Health; Health Personnel; Implantation; Implantation Suppression; Interest Groups; Iud; Louisiana; North America; Northern America; Oral Contraceptives; Physicians; Political Factors; Pregnancy; Pregnancy, First Trimester; Psychological Factors; Reproduction; United States; Value Orientation