Comments on: Gassed! https://circulatingnow.nlm.nih.gov/2017/10/04/gassed/ Mon, 07 Nov 2022 15:15:05 +0000 hourly 1 By: What’s Behind the Mask – Circulating Now from NLM https://circulatingnow.nlm.nih.gov/2017/10/04/gassed/comment-page-1/#comment-87739 Mon, 07 Nov 2022 15:15:05 +0000 http://circulatingnow.nlm.nih.gov/?p=12920#comment-87739 […] focus on occupational safety masks and ventilators. Chemical warfare in The Great War drove use of gas masks for soldiers (and horses) in the military. (The war also drove research in plastic surgery and […]

]]> By: Weekly Postings | The MARquee https://circulatingnow.nlm.nih.gov/2017/10/04/gassed/comment-page-1/#comment-41682 Fri, 06 Oct 2017 15:32:40 +0000 http://circulatingnow.nlm.nih.gov/?p=12920#comment-41682 […] Gassed! – Circulating Now, from the Historical Collections of the National Library of Medicine […]

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