@misc{indiciae9e064a5269f6, title = {[Development and involution of Langhans' cell layer in human placenta].}, author = {H BLANKENBURG and K THOMSEN}, year = {1956}, doi = {10.1007/bf01395766}, url = {https://pubmed.ncbi.nlm.nih.gov/13373326/}, note = {Source identifier: 13373326} }