@misc{indiciae1a8eeaf034ec, title = {Secrecy and product information.}, author = {K H Kimbel}, year = {1992}, doi = {10.1016/0140-6736(92)91388-o}, url = {https://pubmed.ncbi.nlm.nih.gov/1346322/}, note = {Source identifier: 1346322} }