Yu fang yi xue dang an guan li
By: Yan Bingzheng bian zhu
Edition: Di 1 ban
Publisher: Dang an chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1986
Place of publication: Beijing Shi
Language: chi
Number of pages: 158
Subjects: Preventive Medicine; Records and correspondence