TY  - RPRT
TI  - When (and what) is an egg?
AU  - Jane Boden
AU  - Jennifer Hunt
AU  - David I Williams
PY  - 2002
DO  - 10.1080/1464727022000198912
UR  - https://pubmed.ncbi.nlm.nih.gov/12082206/
ID  - 12082206
ER  -