TY  - RPRT
TI  - Computerized form of Siggaard-Andersen's double chart.
AU  - A Jabor
AU  - M Horácek
PY  - 1995
DO  - 10.1111/j.1399-6576.1995.tb04344.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8599262/
ID  - 8599262
ER  -