TY  - RPRT
TI  - Bolus ejection: a method for removing sea urchin spines.
AU  - Joseph W Burnett
PY  - 2002
DO  - 10.1067/mem.2002.120747
UR  - https://pubmed.ncbi.nlm.nih.gov/11782740/
ID  - 11782740
ER  -