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2 years ago

Eric Walker added r/HistoryPorn - A man wearing an external, battery-operated heart pacemaker, New York, 1960 [1354x2048] to Medical devices

2 years ago

Eric Walker added a number of topics and a number of links to Devices, machines, vehicles and robots, and added Devices, machines, vehicles and robots to Technology

2 years ago

Eric Walker added r/HistoryPorn - A man wearing an external, battery-operated heart pacemaker, New York, 1960 [1354x2048] to Medical devices, and added Medical devices to Medicine, drugs and healthcare and Devices, machines, vehicles and robots

2 years ago

Eric Walker added a number of topics and a number of links to Medicine, drugs and healthcare, and added Medicine, drugs and healthcare to Health, nutrition, illness and disease

Terms・ Software available under the MIT license. © Eric Walker.