Word: ayerst
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Dates: during 1954-1954
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...triple-threat leaves of poison ivy sprouted furiously over most of the U.S., Ayerst Laboratories began distributing a protective cream, Kerodex, which has saved gangs of railroad section workers from the itch. For both prevention and treatment of ivy poisoning, the National Lead Co. was boosting Zotox, in which an oxide of the wonder metal zirconium neutralizes the irritating factor urushiol...