Investigation About Marking the Period of Validity on the Packing and Specifications of 369 Patent Chinese Materia Medica
- VernacularTitle:369种中成药包装标签和说明书有效期内容调查
- Author:
Zhiguo ZHANG
;
Chen CAO
;
Qinglian CHEN
;
Hong HU
;
Lili WU
- Publication Type:Journal Article
- Keywords:
patent Chinese materia medica;
period of validity;
investigation
- From:
China Pharmacy
1991;0(02):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To gain a clear idea about the situation of marking the period of validity on the wrapper and specifications of patent Chinese materia medica(PCMM) in China METHODS:To investigate the period of validity marking on wrapper and internal packing of 369 commonly-used PCMM in our hospital RESULTS:The PCMM with period of validity marking accounted for 65 9% of total PCMM(usually 1 5~3 years) and those without period of validity accounted for 34 1% CONCLUSION: The absence of period of validity marking is very common,we should pay attention to it