Subjects: Rats and Siphonaptera -- pathogenicity - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Rats ✖ Subjects Siphonaptera -- pathogenicity ✖

1. Lao shu, tiao zao, he shu yi

Publication:: [Beijing? : Zhong yang wei sheng bu xuan chuan chu?, 1952]
Subject(s):: Plague -- prevention & control
Communicable Disease Control
Rats
Siphonaptera -- pathogenicity
Health Education
China