@misc{indiciaea5c1c21878df, title = {[Decrease in premature birth rate through consequent application of diagnostic and therapeutic standards in pregnancy monitoring].}, author = {J Kindt and U Retzke and K D Ketscher and G Gäbler}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/1872085/}, note = {Source identifier: 1872085} }