Pulmonary Disorders Caused by Illicit Drug Use

Tekijä Derlet, Robert W., Siefkin, Allan D.
Julkaistu 1990

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

Tekijä Greenberg, Daniel, Siefkin, Allan D., Velji, M. Anvarali, Hoeprich, Paul D.
Julkaistu 1986

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

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