TY  - RPRT
TI  - Investigation planning and data gathering.
AU  - D D Hancock
AU  - S E Wikse
PY  - 1988
DO  - 10.1016/s0749-0720(15)31072-0
UR  - https://pubmed.ncbi.nlm.nih.gov/3259451/
ID  - 3259451
ER  -