title: DDT Administered to Neonatal Rats Induces Persistent Estrus Syndrome.
abstract: In the report "DDT administered to neonatal rats induces persistent estrus syndrome" by W. L. Heinrichs et al. (13 Aug., p. 642), line 4 in the last paragraph of column 1, page 643, should read " secretion of luteinizing hormone(LH)."
authors.forename: W L
authors.initials: WL
authors.lastname: Heinrichs
authors.forename: R J
authors.initials: RJ
authors.lastname: Gellert
authors.forename: J L
authors.initials: JL
authors.lastname: Bakke
authors.forename: N L
authors.initials: NL
authors.lastname: Lawrence