J. Duffy

Public health in New York City in the revolutionary period.

J. Duffy, 1976, JAMA.

A History of Public Health in New York City, 1625-1866

J. Duffy, J. H. Cassedy, 1968 .

History of Public Health in New York City, 1625-1866: Volume 1

J. Duffy, 1968 .

Public Health History: Toward a New Synthesis@@@The Sanitarians: A History of American Public Health.

J. Duffy, William A. Link, 1991 .

Bacterial meningitis after intrapartum spinal anesthesia - New York and Ohio, 2008-2009.

A. Kallen, J. Schaffzin, M. Moore, 2010, MMWR. Morbidity and mortality weekly report.

Add it up. Teen parents and welfare -- undercounted oversanctioned underserved.

J. Duffy, J. Levin-Epstein, 2002 .

COVID-19 Oximetry @home: evaluation of patient outcomes

M. Boniface, M. Inada-Kim, J. Duffy, 2022, BMJ open quality.

Nineteenth century public health in New York and New Orleans: a comparison.

J. Duffy, 1974, Louisiana history.