Librería: liu xing, Nanjing, JS, China
paperback. Condición: 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. Nº de ref. del artículo: DS067263
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