TY - RPRT TI - Host-pathogen interactions: basic concepts of microbial commensalism, colonization, infection, and disease. AU - A Casadevall AU - L A Pirofski PY - 2000 DO - 10.1128/iai.68.12.6511-6518.2000 UR - https://pubmed.ncbi.nlm.nih.gov/11083759/ ID - 11083759 ER -