Pulmonary Disorders Caused by Illicit Drug Use

द्वारा Derlet, Robert W., Siefkin, Allan D.
प्रकाशित 1990

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

द्वारा Greenberg, Daniel, Siefkin, Allan D., Velji, M. Anvarali, Hoeprich, Paul D.
प्रकाशित 1986

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

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