@misc{indiciae29cf0f9de9fa, title = {[Public health nursing activities and the trend of population decrease in rural areas].}, author = {K Ishikawa and Y Kumazawa and C Makino and T Suzuki}, year = {1973}, url = {https://pubmed.ncbi.nlm.nih.gov/4492887/}, note = {Source identifier: 4492887} }