Subjects: Diptera and Communicable Disease Control -- methods - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Diptera ✖ Subjects Communicable Disease Control -- methods ✖

1. Yu fang chang dao chuan ran bing yao che di xiao mie cang ying

Publication:: [Zhongguo : bu xiang, 1960?]
Subject(s):: Gastrointestinal Diseases -- prevention & control
Communicable Disease Control -- methods
Diptera
Health Education
China