@misc{indiciae3a5c3d84f7d8, title = {Investigation planning and data gathering.}, author = {D D Hancock and S E Wikse}, year = {1988}, doi = {10.1016/s0749-0720(15)31072-0}, url = {https://pubmed.ncbi.nlm.nih.gov/3259451/}, note = {Source identifier: 3259451} }