Pulmonary Disorders Caused by Illicit Drug Use

por Derlet, Robert W., Siefkin, Allan D.
Publicado 1990

Pericarditis Caused by Beta-Lactamase-Producing Haemophilus Influenzae: Report of Two Cases in Adults and Review of the Literature

por Greenberg, Daniel, Siefkin, Allan D., Velji, M. Anvarali, Hoeprich, Paul D.
Publicado 1986

Does “Mainstreaming” Guarantee Access to Care for Medicaid Recipients with Asthma?

por Bair, Yali A, García, Jorge A, Romano, Patrick S, Siefkin, Allan D, Kravitz, Richard L
Publicado 2001