title: PEPing up preimplantation testing.
mesh_terms: D047108:Embryonic Development; D005260:Female; D005307:Fertilization in Vitro; D030342:Genetic Diseases, Inborn / Q000175:diagnosis; D006801:Humans; D008297:Male; D016133:Polymerase Chain Reaction / Q000379:methods*; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*