Gap analysis of frequency of use on anti-infectious agents in outpatient department;

Clinical significance of ciclosporin blood concentration monitoring frequency in renal transplant recipients;

An algorithm for spatial association rule mining based on frequency;

Studying Rational Use of Pediatric Prescribed Drugs in Outpatient Department in Accordance with International Indicators and DDDs Sequences Analysis;

Analysis DDDs and investigate the use of Antidepressants in Guangdong province;

Methods The consumption sum and defined daily dose system(DDDs)of twelve antipsychotics used in our hospital during the period of 2002—2006 were made the statistical analysis.

Analysis on use frequency of eight kinds ultra-violet absorbents in sunscreen cosmetics;

Using Gaoqifawanzhi spring of Guiyang Erlu as water supply source for example,the paper makes the frequency flux of spring in runoff modulus way and atmosphere precipitation infiltration way combining the data observed,conducts a frequency analysis,and evaluates the water quality.