(PDF) John L. H. Langdon-Down, M.D., F.R.C.P., J.P

John L. H. Langdon-Down, M.D., F.R.C.P., J.P

BMJ

doi 10.1136/bmj.2.1868.1170

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Abstract

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Date

October 17, 1896

Authors

Unknown

Publisher

BMJ