Some eicosanoids are synthesized from the ω-6 fatty acid arachidonic acid and others from the ω-3 fatty acid eicosapentaenoic acid.

Now motor roads are dustless, The latest steel is rustless, Our tennis courts are sodless, Our new religions, godless.

[If] the economic literature of the eighteenth century is examined in terms other than the narrow categories of free trade and protection, the artificial division between the seventeenth and the eighteenth centuries would break down .

[…] and if there is much oozing of blood, the application of ice to the penis. The patient is then instructed to hold his water as long as possible.