title: 7-nation WHO study finds future pregnancies not endangered by 1st trimester legal abortion.
mesh_terms: D000029:Abortion, Legal; D004107:Dilatation and Curettage; D005260:Female; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D014620:Vacuum Extraction, Obstetrical; D014944:World Health Organization