TY  - RPRT
TI  - Left axis deviation in children.
AU  - W Pearl
AU  - E M Stafford
PY  - 1992
DO  - 10.1016/0167-5273(92)90096-l
UR  - https://pubmed.ncbi.nlm.nih.gov/1548107/
ID  - 1548107
ER  -