@misc{indiciaec80087ae0e2a, title = {[Electrophoretic studies of cervical secretion during hypersecretion].}, author = {R BILLICH and G HUFNAGEL}, year = {1953}, doi = {10.1007/bf01472384}, url = {https://pubmed.ncbi.nlm.nih.gov/13097943/}, note = {Source identifier: 13097943} }