[The first-derivative sinus node electrogram (FDSNE)].
Wu
H Y
HY
Gu
F S
FS
D000818:Animals; D004562:Electrocardiography / Q000379:methods*; D005260:Female; D066298:In Vitro Techniques; D008297:Male; D011817:Rabbits; D012849:Sinoatrial Node / Q000502:physiology*