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Krohn, L. H.
view article (1.0)High Resolution Electrocardiography.Occupational Health and Hazards of the Fire Service. 1st Symposium. Proceedings. International Association of Fire Fighters. January 11-13, 1971, South Bend, IN, 49-50,54 p., 1971Krohn, L. H.
view article (1.0)Victory Over Fatal Heart Attacks Among Detroit Fire Fighters.Occupational Health and Hazards of the Fire Service. 1st Symposium. Proceedings. International Association of Fire Fighters. January 11-13, 1971, South Bend, IN, 51-53 p., 1971