"during"的搜索结果

photograph made during smallpox eradication and measles control program in niger w africa

标签: photograph,made,during,smallpo 浏览: 19

clinician obtaining a human blood sample from a child during an arbovirus study

标签: clinician,obtaining,a,human,bl 浏览: 21

clinician is discharging blood collected from a small vertebrate during a 1974 arbovirus study

标签: clinician,is,discharging,blood 浏览: 15

cannons such as this are used when projecting nets during the capture of large birds

标签: cannons,such,as,this,are,used, 浏览: 14

birds tail is being temporarily marked with red paint for short term spotting during arbovirus field study

标签: birds,tail,is,being,temporaril 浏览: 17

animal trap used during an arboviral stud

标签: animal,trap,used,during,an,arb 浏览: 15

an individual setting up a steel trap during an arboviral field study

标签: an,individual,setting,up,a,ste 浏览: 14

adult receiving a vaccination with a jet injector during the swine flu nationwide vaccination campaign

标签: adult,receiving,a,vaccination, 浏览: 29

local pakistani man is having his blood tested during a 1977 malathion poison study

标签: local,pakistani,man,is,having, 浏览: 13

this woman is being vaccinated for smallpox during a 1968 african vaccination campaign

标签: this,woman,is,being,vaccinated 浏览: 16

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

标签: this,individual,will,use,this, 浏览: 14

this black bag is used to hold and quiet captured birds to be tested during arbovirus studies

标签: this,black,bag,is,used,to,hold 浏览: 17

these were field clinicians during the world wide smallpox eradication efforts

标签: these,were,field,clinicians,du 浏览: 16

stearman bi plane is spraying an insecticide during malaria control operations in savannah ga

标签: stearman,bi,plane,is,spraying, 浏览: 14

rabbit was caught in a national trap and was later tested during an arbovirus study

标签: rabbit,was,caught,in,a,nationa 浏览: 17