"field"的搜索结果

this photograph is showing a clinic outside the united states where cdc field clinicians treated

标签: this,photograph,is,showing,a,c 浏览: 1

this individual will use this cannon net when capturing large birds during arbovirus field studies

标签: this,individual,will,use,this, 浏览: 1

these were field clinicians during the world wide smallpox eradication efforts

标签: these,were,field,clinicians,du 浏览: 1

public health scientist collecting field data during a plague epidemiologic investigation

标签: public,health,scientist,collec 浏览: 1

photograph of plague laboratory buildings at a cdc san francisco ca field station

标签: photograph,of,plague,laborator 浏览: 0

angladesh field headquarters where eradication team members would exchange data collected

标签: angladesh,field,headquarters,w 浏览: 1

nigerian woman while she was standing in a field of guinea corn

标签: nigerian,woman,while,she,was,s 浏览: 1

photograph shows a trapped field mouse

标签: photograph,shows,a,trapped,fie 浏览: 1

epidemiologic field investigators photographed

标签: epidemiologic,field,investigat 浏览: 1

group of dead adult mosquitoes scattered uniformly throught the field of view during a vector control study

标签: group,of,dead,adult,mosquitoes 浏览: 1

entomologic field technicians investigating a tropical site in haiti known to be an anopheles spp mosquito

标签: entomologic,field,technicians, 浏览: 1

entomologic field technician using an aspiration suction tube in order to trap adult mosquitoes

标签: entomologic,field,technician,u 浏览: 0

female in corn field in jantang small coastal village nestled in the foothills of lhoong indonesia

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mother and three of her children stand near her irrigated field in ntechu districit malawi

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laboratorian was shown looking through a microscope at samples collected from the field

标签: laboratorian,was,shown,looking 浏览: 1