P'n'L stands for Peace and Love. It is a word used to describe popular girls who think that they are better and of a higher class then anyone else.PnLs usually have multiple boyfriends and blonde hair. Lots of them are pretty, but most of them just think they are. They all look the same and wear converse and/or Abercrombie and fitch.
On the basis of the evidence, inhaled nitric oxide is not an effective therapeutic intervention in patients with acute lung injury or ARDS, and its routine use to achieve this end is inappropriate.
Soon after the discovery that nitric oxide was produced in the body, nitric oxide was reported to be the product of the enzyme nitric oxide synthase (NOS), of which 3 isoforms exist: neuronal NOS, inducible NOS, and endothelial NOS.