| Title : [Recording of heart beats of embryos and young Limnea\; cinematography, electrocardiography photocardiography, possible toxicological uses] - |
| Author(s) : Piedelievre R , Mallet L , Tauc L |
| Ref : Bull Acad Natl Med , 141 :567 , 1957 |
| PubMedID: 13489394 |