TY  - RPRT
TI  - The extraction/nonextraction dilemma.
AU  - J C Ligas
PY  - 1990
DO  - 10.1016/s0889-5406(05)80002-2
UR  - https://pubmed.ncbi.nlm.nih.gov/2321600/
ID  - 2321600
ER  -