title: The need for more CEPHS.
authors.forename: P G
authors.initials: PG
authors.lastname: McDonough
mesh_terms: D019295:Computational Biology / Q000639:trends; D015925:Cryopreservation; D016208:Databases, Factual; D005826:Genetics, Medical; D006801:Humans; D008297:Male; D013074:Sperm Banks / Q000191:economics / Q000706:statistics & numerical data; D013094:Spermatozoa; D013997:Time Factors