Home›DiscoveriesCategoryDiscoveries19 entries. Click any to see everything it connects to.BrowseCompareCompare At A Past YearEnter a year to compare these entries as the atlas records them at that moment. Leave it empty for the present. A year before the common era is entered with a minus sign, so 44 BCE is minus 44.Show This YearConfidence Standing:AllThoroughly VerifiedVerifiedDevelopingSelect all 19AnesthesiaDiscoveries2 linksBlood GroupsDiscoveries2 linksDevelopment of the Polio VaccineVirological Discovery6 linksDiscovery of AntisepsisBacteriological Discovery3 linksDiscovery of Helicobacter pylori as a Cause of Peptic Ulcer DiseaseBacteriological Discovery7 linksDiscovery of StreptomycinPharmacological Discovery5 linksDiscovery of the Circulation of the BloodPhysiological Discovery3 linksDiscovery of the Rh FactorHematological Discovery3 linksDiscovery of Vitamins and Deficiency DiseasesNutritional Discovery6 linksGerm Theory of DiseaseDiscoveries8 linksIdentification of the Malaria ParasiteParasitological Discovery3 linksInvention of the ElectrocardiographCardiological Discovery2 linksIsolation of HIVVirological Discovery3 linksIsolation of InsulinDiscoveries6 linksMagnetic Resonance ImagingDiagnostic Imaging Discovery5 linksPenicillinDiscoveries2 linksStructure of DNADiscoveries3 linksVaccinationDiscoveries5 linksX-raysDiscoveries5 links