title: And now--test-tube twins on the way.
authors.forename: Brian
authors.initials: B
authors.lastname: Lee
mesh_terms: D001315:Australia; D004624:Embryo Transfer; D004622:Embryo, Mammalian; D005307:Fertilization in Vitro; D006801:Humans; D008722:Methods; D038522:Twinning, Monozygotic; D014427:Twins