@misc{indiciae336ac492fff4, title = {[Endometrium pattern after intrauterine device (Lippes loop) insertion].}, author = {M Bulska and G Culicka and W SliwiƄski and B Wasilewska}, year = {1970}, url = {https://pubmed.ncbi.nlm.nih.gov/5422161/}, note = {Source identifier: 5422161} }