| [epidemiologic investigation on the occurrence of brucellosis in a rabbitry family]. | this article reports epidemiologic investigations on the occurrence of brucellosis in a rabbitry family in laoting county, hebei province. three persons of this family were all examined. the results of examinations by serology, bacteriology, clinical observations, and epidemiological history showed that: two of the three cases were suffering from brucellosis. domestic animals in this house and the domestic animals and feeders in the neighborhood were investigated by serology and bacteriology. th ... | 1995 | 7648638 |
| [research on prevalence and related factors in allergic rhinitis]. | to obtain the prevalence and related factors in allergic rhinitis (ar) and other allergic diseases in rural area in china through epidemiological investigation with large sample and multi-faceted survey data. | 2011 | 21575415 |
| [sequencing of mitochondrial dna cytochrome oxidase subunit i gene in sarcosaphagous flies from 14 provinces in china]. | to detect the 278 bp region of gene of the cytochrome oxidase subunit i (coi) in mitochondral dna (mtdna) of sarcosaphagous flies, identify the species of sarcosaphagous flies, and provide reference for forensic application. | 2010 | 20818074 |
| [virological surveillance and molecular characteristics of influenza b viruses in hebei province during 2004-2008]. | to understand influenza b viruses circulating and antigenic variation and distributing in hebei province during 2004-2008. | 2009 | 20077671 |