TY  - RPRT
TI  - Electrical activity in embryonic heart cell aggregates. Pacemaker oscillations.
AU  - T McDonald
AU  - H G Sachs
PY  - 1975
DO  - 10.1007/bf00579946
UR  - https://pubmed.ncbi.nlm.nih.gov/1167676/
ID  - 1167676
ER  -