[ECG in healthy infants and young children].

Autor: Gel'shteĭn GG, Shpuga OG, Sereda GE
Jazyk: ruština
Zdroj: Voprosy okhrany materinstva i detstva [Vopr Okhr Materin Det] 1974; Vol. 19 (6), pp. 8-12.
Databáze: MEDLINE