26 résultats pour : medical researcher
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UMG23A15_365
Istituto mario negri, milan
UMG23A34_322
Dr. Jonas Salk At Work
UMG22A74_062
United States
UMG22A19_203
Dr. Aladar de Szendeffy
UMG22A03_232
Dr. Martha M. Eliot
UMG22A03_217
Woman in research laboratory unknown date.
UMG22A03_216
Woman in research laboratory unknown date.
UMG22A03_325
Female researcher loads material into an ultracent...
UMG22A03_353
Two lab workers peering through microscopes 1914-1...
UMG22A03_382
African American Woman working in a research labor...
UMG22A03_361
Female Researcher working in a medical research la...
UMG22A03_322
Two women weigh a rat as part of a study on weight...
UMG22A00_431
NIH Researcher
UMG20A32_291
Carl heinrich merck
UMG20A32_296
Martin hinrich carl lichtenstein
UMG20A28_248
Adelbert tobold
UMG20A16_239
Weight Watcher Lab Rat
UMG20A12_131
Searching For Germs
UMG20A12_398
Cultivating Germs
UMG20A21_358
A Woman Scientist
UMG20A12_399
TB Doctor And Researcher
UMG20A12_403
Cancer Researcher
UMG20A12_405
Spotted Fever Mouse Research
UMG20A12_394
Searching For Germs
UMG20A12_396
Copenhagen Serum Institute
UMG20A17_085