INGRAHAM, F D Inhibition of cutaneous pain responses by the local application of cold; a simple method of reducing the pain of hypodermic injections. [electronic resource] - The New England journal of medicine Nov 1947 - 773-6 p. digital Publication Type: Journal Article ISSN: 0028-4793 Standard No.: 10.1056/NEJM194711202372104 doi Subjects--Topical Terms: Cold TemperatureHumansPain