TY  - RPRT
TI  - Structural units in collagen fibrils.
AU  - A C NORTH
AU  - P M COWAN
AU  - J T RANDALL
PY  - 1954
DO  - 10.1038/1741142a0
UR  - https://pubmed.ncbi.nlm.nih.gov/13223765/
ID  - 13223765
ER  -