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Credit
Ether and chloroform : their effect in quieting the pains of parturition and surgical operations ; article VI within entire issue of The Scalpel: a Journal of Health (volume 1, number 1, January, 1849) / edited by Edward H. Dixon, M.D. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.