TY  - RPRT
TI  - Changes in hydroxyproline-containing fractions in the developing chick embryo.
AU  - K I KIVIRIKKO
PY  - 1963
DO  - 10.1038/197593a0
UR  - https://pubmed.ncbi.nlm.nih.gov/14033225/
ID  - 14033225
ER  -