TY  - RPRT
TI  - Physical training for babies.
AU  - P J Nordenfelt
PY  - 1967
DO  - 10.1111/j.1651-2227.1967.tb05252.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5587680/
ID  - 5587680
ER  -