Previous research has indicated that a substance called nitric oxide, which is released from the endothelial cells, keeps the artery in good condition by stimulating the production of muscle in its wall.

BBC: Indians 'genetically prone to heart disease'

This is a condition-based process where they increase production.

WHITEHOUSE: Daily Press Briefing

Before the meeting, Larijani repeated Tehran's rejection of Russia's main condition, a moratorium on Iran's own nuclear fuel production.

NPR: Iran Refuses Key Condition in Russia Nuclear Talks

In any event, a Qualcomm condition for paying the second tranche has been putting the technology into production.

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An FSA spokesperson said the visit followed deficiencies first identified early last year relating to the condition of the building and the ineffectiveness of controls to ensure safe food production, particularly the cleaning system.

BBC: Pembrokeshire Meat Company