title: Lead poisoning: zoo animals may be the first victims.
abstract: In the article "Lead Poisoning: Zoo animals may be the first victims" (p. 130, 9 July), an erroneous figure was given in column 3, paragraph 3, lines 5 and 6. It should have read 3900 micrograms per gram of dry weight.
authors.forename: R J
authors.initials: RJ
authors.lastname: Bazell