@misc{indiciaee553bf767f41, title = {Epidemiological experiences in over-developed sub-countries.}, author = {C SanmartĂ­n}, year = {1973}, doi = {10.4269/ajtmh.1973.22.291}, url = {https://pubmed.ncbi.nlm.nih.gov/4706425/}, note = {Source identifier: 4706425} }