title: Safety concerns cast shadow over novel class of HIV drugs.
mesh_terms: D019380:Anti-HIV Agents / Q000009:adverse effects*; D065100:CCR5 Receptor Antagonists; D064420:Drug-Related Side Effects and Adverse Reactions; D015507:Drugs, Investigational; D006801:Humans
chemical_list: D019380:Anti-HIV Agents; D065100:CCR5 Receptor Antagonists; D015507:Drugs, Investigational