TY  - RPRT
TI  - Twin data on hand clasping: a reanalysis.
AU  - A FREIRE-MAIA
PY  - 1961
DO  - 10.1017/s112096230001708x
UR  - https://pubmed.ncbi.nlm.nih.gov/13701700/
ID  - 13701700
ER  -