| 000 | 00690 a2200217 4500 | ||
|---|---|---|---|
| 005 | 20250516195736.0 | ||
| 264 | 0 | _c20140218 | |
| 008 | 201402s 0 0 eng d | ||
| 022 | _a0003-0996 | ||
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aPATTEN, B M | |
| 245 | 0 | 0 |
_aThe first heart beats and the beginning of the embryonic circulation. _h[electronic resource] |
| 260 |
_bAmerican scientist _cApr 1951 |
||
| 300 |
_a225-43 p. _bdigital |
||
| 500 | _aPublication Type: Journal Article | ||
| 650 | 0 | 4 | _aEmbryo, Mammalian |
| 650 | 0 | 4 | _aEmbryo, Nonmammalian |
| 650 | 0 | 4 | _aHeart Rate |
| 650 | 0 | 4 | _aMyocardial Contraction |
| 773 | 0 |
_tAmerican scientist _gvol. 39 _gno. 2 _gp. 225-43 |
|
| 999 |
_c23558559 _d23558559 |
||