title: Multiple pregnancy, selective reduction, and flexible treatment.
mesh_terms: D000032:Abortion, Therapeutic; D000328:Adult; D000367:Age Factors; D004624:Embryo Transfer; D005260:Female; D006801:Humans; D008297:Male; D018579:Patient Selection; D011247:Pregnancy; D011272:Pregnancy, Multiple; D012307:Risk Factors