title: The effects of legal abortion on legitimate and illegitimate birth rates: the California experience.
mesh_terms: D000029:Abortion, Legal; D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000367:Age Factors; D001722:Birth Order; D001723:Birth Rate; D002140:California; D005191:Family Characteristics; D005260:Female; D005298:Fertility; D006801:Humans; D007086:Illegitimacy; D008393:Marriage; D011247:Pregnancy; D013223:Statistics as Topic