Results 271 to 280 of about 3,181,689 (295)
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Integrated optical frequency division for microwave and mmWave generation
NatureBeichen Wang +2 more
exaly
Frequency of human parvovirus B19 infection in intrauterine fetal death
Lancet, The, 2001Thomas Tolfvenstam +1 more
exaly
Measurement of disease frequency
1997Henken, A.M., Graat, E.A.M., Casal, J.
openaire +2 more sources

