"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

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

标签: this,individual,will,use,this,

these were field clinicians during the world wide smallpox eradication efforts

标签: these,were,field,clinicians,du

public health scientist collecting field data during a plague epidemiologic investigation

标签: public,health,scientist,collec

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

标签: photograph,of,plague,laborator

angladesh field headquarters where eradication team members would exchange data collected

标签: angladesh,field,headquarters,w

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

标签: nigerian,woman,while,she,was,s

photograph shows a trapped field mouse

标签: photograph,shows,a,trapped,fie

epidemiologic field investigators photographed

标签: epidemiologic,field,investigat

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

标签: group,of,dead,adult,mosquitoes

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

标签: entomologic,field,technicians,

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

标签: entomologic,field,technician,u

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

标签: female,in,corn,field,in,jantan

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

标签: mother,and,three,of,her,childr

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

标签: laboratorian,was,shown,looking