@misc{indiciaed14f59b7221b, title = {[Effectiveness of preventive programs].}, author = {R G Oganov and L V Chazova and A N Britov and V I Metelitsa and G Ia Maslennikova}, year = {1986}, url = {https://pubmed.ncbi.nlm.nih.gov/3707715/}, note = {Source identifier: 3707715} }