title: In vitro fertilization and frozen bone flaps.
authors.forename: E
authors.initials: E
authors.lastname: Alexander
mesh_terms: D015925:Cryopreservation / Q000639:trends*; D005307:Fertilization in Vitro; D006801:Humans; D013677:Medical Laboratory Science / Q000639:trends*; D012886:Skull / Q000382:microbiology; D013524:Surgical Flaps