TY  - RPRT
TI  - Removing broken roots--a simple method.
AU  - R Cerny
PY  - 1978
DO  - 10.1111/j.1834-7819.1978.tb03536.x
UR  - https://pubmed.ncbi.nlm.nih.gov/282839/
ID  - 282839
ER  -