Preventing whooping cough 05-002-021
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Date
Journal Title
Journal ISSN
Volume Title
Publisher
Beijing Lantern Slides Studio
北京幻灯制片厂
北京幻灯制片厂
Abstract
Children wear protective masks on public buses.
Description
Keywords
Whooping cough, Communicable diseases--Prevention, Whooping cough--Vaccination, illustrations (layout features)