TY  - RPRT
TI  - The normal intestinal microflora: ecology, variability and stability.
AU  - R J Carman
AU  - R L Van Tassell
AU  - T D Wilkins
PY  - 1993
UR  - https://pubmed.ncbi.nlm.nih.gov/8236752/
ID  - 8236752
ER  -