TY  - RPRT
TI  - Nail-biting in subnormals.
AU  - D F Clark
PY  - 1970
DO  - 10.1111/j.2044-8341.1970.tb02104.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4249695/
ID  - 4249695
ER  -