title: Vaginal ligation in first trimester of pregnancy.
mesh_terms: D000029:Abortion, Legal; D000328:Adult; D005260:Female; D006801:Humans; D008026:Ligation; D008875:Middle Aged; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D013246:Sterilization, Tubal / Q000379:methods*; D014621:Vagina