Anbieter: liu xing, Nanjing, JS, China
paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2024-01 Pages: 128 Publisher: Henan Science and Technology Press This book is a popular science book that introduces how to scientifically prevent and control respiratory viral infections. Respiratory viral infections show obvious characteristics of interpersonal and cross-regional transmission. and cutting off their transmission routes is the main means of prevention and control. The content of this book includes both the virus transmission routes. sympt. Artikel-Nr. DS067263
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