The Scientist Staff | Nov 10, 1996 | 3 min read
Edited by: Steven Benowitz S.J. Silber, Z.P. Nagy, J. Liu, H. Godoy, P. Devroey, A.C. Van Steirteghem, "Conventional in vitro fertilization versus intracytoplasmic sperm injection for patients requiring microsurgical sperm injection," Human Reproduction, 9:1705-9, 1994. (Cited in more than 50 papers as of October 1996) Comments by Sherman J. Silber, St. Luke's Hospital, St. Louis For years, one of the most frustrating causes of male infertility was the congenital absence of the vas deferens,