TY  - RPRT
TI  - Change "DNR" to "GPC".
AU  - C W Clarke
PY  - 1992
DO  - 10.5694/j.1326-5377.1992.tb137168.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1285800/
ID  - 1285800
ER  -