TY  - RPRT
TI  - Urolithasis in pig units--a gritty problem.
AU  - S H Done
PY  - 2004
DO  - 10.1016/j.tvjl.2003.11.003
UR  - https://pubmed.ncbi.nlm.nih.gov/15501136/
ID  - 15501136
ER  -