One ' pig-kidney ' cell culture is suitable for the growth of virus, ' Chinese ' clan of fever and a possible adaptation of identical derivative vaccine.

摘要

An improved, at least monoaxially oriented multilayer film which can be formed by laminating by way of heat has at least one base layer I, which consists substantially of polypropylene, as well as a layer II, which can be formed by laminating by way of supplying heat and has an ethylene-vinyl acetate copolymer A and an ethylene-ethyl acrylate copolymer B1 and/or an ethylene-acrylic acid copolymer B2.