zelonhusk t1_j31m1tz wrote on January 5, 2023 at 12:58 PM Reply to comment by Empty_Insight in John Snow's 1854 cholera map of London that changed epidemiology forever; showing cases concentrated around the Broad Street water pump by wolfden1130 Reminds me of Ignaz Semmelweis: Doctors should wash their hands Permalink Parent 4
zelonhusk t1_iv9iab5 wrote on November 6, 2022 at 9:36 AM Reply to [OC] Detailed Language Family Map of the World by BLAZENIOSZ Dravidian and Afto-Asiatic are supposed to be different kinds of orange, right? Permalink 2
zelonhusk t1_j31m1tz wrote
Reply to comment by Empty_Insight in John Snow's 1854 cholera map of London that changed epidemiology forever; showing cases concentrated around the Broad Street water pump by wolfden1130
Reminds me of Ignaz Semmelweis: Doctors should wash their hands