



Medical students observe a surgical procedure.
The patient is sedated with anesthesia, and the anesthesiologist turns the switches on the oxygen supply.
Surgeons put on gloves before the procedure.
The procedure is performed in the presence of students and residents.
The surgeon performs the procedure.
1931-1937
USSR




Medical students observe a surgical procedure.
The patient is sedated with anesthesia, and the anesthesiologist turns the switches on the oxygen supply.
Surgeons put on gloves before the procedure.
The procedure is performed in the presence of students and residents.
The procedure is underway.
The diseased organ is removed.
1931-1937
USSR




Students observe a surgical procedure.
Surgeons stand at the patient's open abdomen.
The procedure progresses.
An assistant sterilizes and hands over the surgical instruments laid out on the table.
1931-1937
USSR