Sterilization--his or hers.
D000818:Animals; D001294:Attitude to Health; D005260:Female; D006801:Humans; D007902:Length of Stay; D008297:Male; D011247:Pregnancy; D013243:Sterilization Reversal; D013246:Sterilization, Tubal / Q000009:adverse effects / Q000523:psychology; D014659:Vasectomy / Q000009:adverse effects / Q000523:psychology