Pulmonary Disorders Caused by Illicit Drug Use

od Derlet, Robert W., Siefkin, Allan D.
Izdano 1990

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

od Greenberg, Daniel, Siefkin, Allan D., Velji, M. Anvarali, Hoeprich, Paul D.
Izdano 1986

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

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