ACCESSION NUMBER: 997019003 a-k Object Name: Respirator Maker: Hospital for Sick Children Date Made: 1937 Country of Origin: Canada MeSH Code: Medical Subject Headings Respiration, Artificial; Ventilators, Mechanical; Poliomyelitis, Bulbar ARTEFACT DESCRIPTION For the first half of the 20th century, … Continue reading Respirator (iron lung)