Nitric oxide is endogenously released in the airways by nitric oxide synthase. Functionally, two isoforms of this enzyme exist: constitutive and inducible. The former seems to protect airways from ...

Correspondence to: Dr J Terris, Department of Accident and Emergency, St Thomas' Hospital, Lambeth Palace Road, London SE1 7EH, UK; j.terris{at}gstt.sthames.nhs.uk ...

Background: Propanil is an important cause of death from acute pesticide poisoning, of which methaemoglobinaemia is an important manifestation. However, there is limited information about the ...