Sachdeva, Naresh Frequency of Drug-Resistant Variants of HIV-1 Coexistent With Wild-Type in Treatment-Naive Patients of India. [electronic resource] - Journal of the International AIDS Society Jul 2005 - 68 p. digital Publication Type: Journal Article ISSN: 1758-2652 Standard No.: 10.1186/1758-2652-7-3-68 doi