Collapse at Low Altitude in a Case of Previously Unrecognized Heart Disease Open PDF Document Details Document Type Technical Report Publication Date Jan 27, 1944 Accession Number AD0127219 Entities People C. E. Hossmann Paul A. Campbell Tags Communities of Interest Biomedical DTIC Thesaurus Topics Altitude Altitude Chambers Aviation Medicine Cardiovascular Physiological Phenomena Collapse Contracts Government Procurement Governments Ground Level Health Services Heart Diseases Heart Rate Low Altitude Nose Physical Activity United States United States Government