@misc{indiciae1d446b36ac33, title = {Mucosal HIV infection.}, author = {R Ullrich and W Schmidt and T Zippel and T Schneider and M Zeitz and E O Riecken}, year = {1998}, doi = {10.1159/000028012}, url = {https://pubmed.ncbi.nlm.nih.gov/9693316/}, note = {Source identifier: 9693316} }