TY  - RPRT
TI  - Childhood polymyositis: a case-control study.
AU  - M J Koch
AU  - J A Brody
AU  - M M Gillespie
PY  - 1976
DO  - 10.1093/oxfordjournals.aje.a112341
UR  - https://pubmed.ncbi.nlm.nih.gov/998610/
ID  - 998610
ER  -