@misc{indiciae9ed5da906a37, title = {A simplified internal tocograph.}, author = {M P EMBREY}, year = {1958}, doi = {10.1111/j.1471-0528.1958.tb08555.x}, url = {https://pubmed.ncbi.nlm.nih.gov/13576229/}, note = {Source identifier: 13576229} }