@misc{indiciae49e05106be82, title = {Primary prevention: knowledge and action.}, author = {A J Tuyns and A J Sasco}, year = {1993}, doi = {10.1097/00008469-199303000-00001}, url = {https://pubmed.ncbi.nlm.nih.gov/8461871/}, note = {Source identifier: 8461871} }