. . . . . . . "b21133128"^^ . "Health Behavior."^^ . "Health."^^ . "Mortality."^^ . "This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)"^^ . "a discourse delivered before the Massachusetts Medical Society at their annual meeting, May 30, 1849"^^ . "Jarvis, Edward,"^^ . "Massachusetts Medical Society."^^ . "National Library of Medicine (U.S.),"^^ . "1849."^^ . "Electronic books."^^ . "Production of vital force :"^^ . "Printed by David Clapp,"^^ . . "-"^^ . "(IA)62730300R.nlm.nih.gov"^^ . . "digmhl(nlm)"^^ . _:autos18763 . _:autos18763 . _:autos18763 . "a"^^ . "2019-10-19T17:05:02.047000+01:00"^^ . "77 pages ;"^^ . "420908908320"^^ . . . . . . . . . . . "86"^^ . "seadragon/dzi"^^ . "PDM"^^ . . "currentViewAsJpg,wholeImageLowResAsJpg,wholeImageHighResAsJpg,entireDocumentAsPdf,embed"^^ . "63"^^ . "Monograph"^^ . .