The Multicenter AIDS Cohort Study (MACS) is an ongoing prospective study of the natural and treated histories of HIV-1 infection in homosexual and bisexual men conducted by sites located in Baltimore,
The Biochemical Assays CRF does not contain the SAS dataset name P6. The NISDI Data Documentation Summary describes this dataset as "Biochemical assays primary data file" (Appendix A, p.17). Study Des
