TY  - RPRT
TI  - Vertebrate development: Multiple phases to endoderm formation.
AU  - L Dale
PY  - 1999
DO  - 10.1016/s0960-9822(99)80497-7
UR  - https://pubmed.ncbi.nlm.nih.gov/10556077/
ID  - 10556077
ER  -