Redirecting you to http://www.ncbi.nlm.nih.gov/pubmed?term=Smoking%2C%20HIV%20Status%2C%20and%20HIV%20Risk%20Behaviors%20in%20a%20Respondent-Driven%20Sample%20of%20Injection%20Drug%20Users%20in%20Baltimore%2C%20Maryland%3A%20The%20BeSure%20Study