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Nomination Summary for Norepinephrine (N90203)

Nominated Substances: Norepinephrine

Nomination Date: 07/19/1990

Nominator: NIEHS

Rationale: This neurotransmitter enhances the mitogenic effect of hepatocyte growth stimulators (Epidermal Growth Factor), although it is not mitogenic by itself.

NTP Principles: not specified

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