"a manual usually accompanying a technical device and explaining how to install or operate it"
Essential Requirements - Medical Device Directive 93/42/EEC - Annex I, 13.1:
Each device must be ...
any of a group of components derived from unsaturated 20-carbon fatty acids, primarily arachidonic acid, via the cyclooxygenase pathway that are extremely potent mediators of a diverse group of ...
a common chronic, squamous dermatosis, marked by exacerbations and remissions and having a polygenic inheritance pattern. The most distinctive histological findings in well-developed psoriasis are ...
an organ characteristic of true mammals during pregnancy, joining mother and offspring, providing endocrine secretion and selective exchange of soluble, but not particulate, blood-borne substances ...