Subjects: Phthiraptera -- pathogenicity / Publication Year: 1952 - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Phthiraptera -- pathogenicity ✖ Publication Year 1952 ✖

1. Chuan bing de shi zi

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