title: Male infertility: evaluation and sperm retrieval.
authors.affiliation: Department of Urology, New York Presbyterian Hospital-Weill Medical College of Cornell University, New York, NY 10021, USA.
authors.forename: Peter N
authors.initials: PN
authors.lastname: Schlegel
mesh_terms: D053713:Azoospermia / Q000175:diagnosis / Q000235:genetics / Q000628:therapy; D001706:Biopsy; D041322:Chromosomes, Human, Y; D006801:Humans; D007248:Infertility, Male / Q000175:diagnosis* / Q000235:genetics / Q000628:therapy*; D008297:Male; D012729:Sex Chromosome Aberrations; D013076:Sperm Count; D020554:Sperm Injections, Intracytoplasmic; D013081:Sperm Motility; D013084:Sperm-Ovum Interactions; D013094:Spermatozoa / Q000502:physiology*; D013737:Testis / Q000473:pathology; D014646:Varicocele / Q000601:surgery