Mayo Clinic tubal ligation tubal ligation tubal ligation tubal ligation tubal ligation tubal ligation (tubes tied) a tubal ligation is tubal ligation negative reaction are rare tubal ligation tubal ligation tubal ligation tubal ligation tube ligations tubal ligation invasive tubal ligation tubal ligation, or TL, a type of birth control Tubal ligation tubal ligation tubal ligation tubal ligation Tubal Ligation - Mayo Clinic