Media type: E-Article Title: The challenge of combination antiretroviral therapy for AIDS Contributor: Groopman, Jerome E. Published: Elsevier BV, 1991 Published in: The American Journal of Medicine, 90 (1991) 4, Seite S1 Language: English DOI: 10.1016/0002-9343(91)90403-k ISSN: 0002-9343 Origination: Footnote: