TY  - RPRT
TI  - Precision of development in chick limb morphogenesis.
AU  - D Summerbell
AU  - L Wolpert
PY  - 1973
DO  - 10.1038/244228a0
UR  - https://pubmed.ncbi.nlm.nih.gov/4583096/
ID  - 4583096
ER  -