@misc{indiciaef198a3e41e68, title = {[Influencing a decrease in perinatal mortality at the time of the 1st patient contact].}, author = {I Havlík and S Havlíková and J Kurfürst and R Cechová and K Císarová}, year = {1982}, url = {https://pubmed.ncbi.nlm.nih.gov/7105216/}, note = {Source identifier: 7105216} }