@misc{indiciaed2af83cd8d78, title = {Intestinal macrophages display reduced permissiveness to human immunodeficiency virus 1 and decreased surface CCR5.}, author = {L Li and G Meng and M F Graham and G M Shaw and P D Smith}, year = {1999}, doi = {10.1016/s0016-5085(99)70007-7}, url = {https://pubmed.ncbi.nlm.nih.gov/10220496/}, note = {Source identifier: 10220496} }