TY  - RPRT
TI  - Gut flora after cephalexin.
AU  - C N Brown
AU  - G E Mallett
PY  - 1970
DO  - 10.1136/bmj.4.5727.116
UR  - https://pubmed.ncbi.nlm.nih.gov/4990548/
ID  - 4990548
ER  -