TY  - RPRT
TI  - Heart rate patterns in trisomic fetuses.
AU  - V Kariniemi
AU  - P Aula
PY  - 1982
DO  - 10.1515/jpme.1982.10.5.242
UR  - https://pubmed.ncbi.nlm.nih.gov/6217310/
ID  - 6217310
ER  -