@article{+1982+297+300,
url = {https://doi.org/10.1515/jpme.1982.10.6.297},
title = {Technical note},
title = {},
pages = {297--300},
volume = {10},
number = {6},
journal = {Journal of Perinatal Medicine},
doi = {doi:10.1515/jpme.1982.10.6.297},
year = {1982},
lastchecked = {2026-05-11}
}