"to"的搜索结果

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

these nigerian women were about to receive smallpox vaccinations

标签: these,nigerian,women,were,abou

public health scientist as he was drawing blood from an elderly woman to be tested

标签: public,health,scientist,as,he,

police car next to civil cars and dc 3 aircraft

标签: police,car,next,to,civil,cars,

placement of a red 1 cubic foot resting station used to attract adult anopheles albimanus mosquitoes

标签: placement,of,a,red,1,cubic,foo

peru hospital waiting room that had to be converted to an emergency cholera ward during an epidemic

标签: peru,hospital,waiting,room,tha

mosquito fish gambusia sp preparing to ingest a mosquito larva

标签: mosquito,fish,gambusia,sp,prep

bangladesh man filling out an information gathering questionnaire pertaining to his knowledge

标签: bangladesh,man,filling,out,an,

administering a vaccine to a young child as his mother held him steady

标签: administering,a,vaccine,to,a,y

administering a vaccine to a woman who was obtaining water from a local well

标签: administering,a,vaccine,to,a,w

administering a smallpox vaccine to a local passerby on the recipients right forearm

标签: administering,a,smallpox,vacci

photograph showed the loading device which was used to move the mobile quarantine facility

标签: photograph,showed,the,loading,

mobile quarantine facility just before it was loaded on to a c 141 jet that was about to transport

标签: mobile,quarantine,facility,jus

man fastening a make shift bottle anchor to the isolation unit

标签: man,fastening,a,make,shift,bot

glove ports providing airtight access to a controlled atmospheric chamber

标签: glove,ports,providing,airtight