[Morphophysiological features of the heart exertion in 3- to 4-year old children].
L I
LI
Irzhak
V A
VA
Matushkina
E V
EV
Tyryshkina
D001794:Blood Pressure; D001835:Body Weight; D002675:Child, Preschool; D005260:Female; D006321:Heart / Q000033:anatomy & histology* / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D008297:Male; D009200:Myocardial Contraction / Q000502:physiology*; D012016:Reference Values