TY  - RPRT
TI  - A simplified internal tocograph.
AU  - M P EMBREY
PY  - 1958
DO  - 10.1111/j.1471-0528.1958.tb08555.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13576229/
ID  - 13576229
ER  -