TY  - RPRT
TI  - Short communications.
AU  - E Rudzki
AU  - A Koslowska
PY  - 1976
DO  - 10.1111/j.1600-0536.1976.tb03020.x
UR  - https://pubmed.ncbi.nlm.nih.gov/139273/
ID  - 139273
ER  -