TY  - GEN
AU  - PATTEN,B M
TI  - Initiation and early changes in the character of the heart beat in vertebrate embryos
SN  - 0031-9333
PY  - 2007///1227
KW  - Animals
KW  - Embryology
KW  - Heart
KW  - Humans
KW  - Vertebrates
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1152/physrev.1949.29.1.31
ER  -