TY  - RPRT
TI  - Heterotopic bone formation developing in abdominal scars.
AU  - K L CLASSEN
AU  - R E WIEDERANDERS
AU  - J L HERRINGTON
PY  - 1960
UR  - https://pubmed.ncbi.nlm.nih.gov/13810534/
ID  - 13810534
ER  -