TY  - RPRT
TI  - Precocious fathers.
AU  - Felton Earls
AU  - Ben Siegel
PY  - 1980
DO  - 10.1111/j.1939-0025.1980.tb03306.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7406031/
ID  - 7406031
ER  -