Open AccessPECULIARITIES OF ELECTROCARDIOGRAPHIC CHARACTERISTICS OF PRIMARY SCHOOLCHILDREN WITH DELAY OF MENTAL DEVELOPMENT
Author(s) -
S А Bashtan,
T І Shapkina
Publication year - 2020
Publication title -
prirodničij alʹmanah. serìâ: bìologìčnì nauki/prirodničij alʹmanah. serìâ: bìologìčnì nauki
Language(s) - English
Resource type - Journals
eISSN - 2706-9133
pISSN - 2524-0838
DOI - 10.32999/ksu2524-0838/2019-27-1
Subject(s) - qrs complex , primary (astronomy) , psychology , mental development , developmental psychology , medicine , physics , astronomy