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THE USE OF PLASTICS HAVING POLAR MOLECULAR GROUPS FOR PROVIDING ISOLATING COATINGS ON STOPPERS FOR INJECTION AND INFUSION BOTTLES, AND COATED STOPPERS FOR INJECTION AND INFUSION BOTTLES
THE USE OF PLASTICS HAVING POLAR MOLECULAR GROUPS FOR PROVIDING ISOLATING COATINGS ON STOPPERS FOR INJECTION AND INFUSION BOTTLES, AND COATED STOPPERS FOR INJECTION AND INFUSION BOTTLES