Bei bei di ya chi
By: Guo Min'guang.
Edition: 1 ban
Series: Jian kang shi jie cong shu -- 48
Publisher: Jian kang shi jie za zhi she
Published: 1990
Place of publication: Taibei Shi
Language: chi
Number of pages: 287
Subjects: Teeth -- Care and hygiene.
Other titles: Bei Bei di ya chi