title: Cook versus Edwards-Wallace: are there differences in flexible catheters?
authors: Department of Obstetrics and Gynecology, Greenville Hospital System, Greenville, South Carolina 29605, USA.
authors: W R
authors: WR
authors: Boone
authors: J E
authors: JE
authors: Johnson
authors: D M
authors: DM
authors: Blackhurst
authors: M M
authors: MM
authors: Crane
mesh_terms: D002404:Catheterization / Q000379:methods*; D004624:Embryo Transfer / Q000295:instrumentation* / Q000379:methods; D005260:Female; D005307:Fertilization in Vitro / Q000295:instrumentation / Q000379:methods; D006801:Humans; D008297:Male; D011247:Pregnancy; D018873:Pregnancy Rate; D011446:Prospective Studies; D020554:Sperm Injections, Intracytoplasmic / Q000379:methods