TY  - GEN
AU  - WONG,M
AU  - CASSELS,D E
TI  - The fetal electrocardiogram
SN  - 0096-6916
PY  - 1998///1101
KW  - Electrocardiography
KW  - Fetus
KW  - physiology
KW  - Humans
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1001/archpedi.1960.02070030006002
ER  -