TY  - RPRT
TI  - Furthernotes on dizygotic twinning-rate changes.
AU  - A Scheinfeld
PY  - 1976
DO  - 10.1080/19485565.1976.9988206
UR  - https://pubmed.ncbi.nlm.nih.gov/959861/
ID  - 959861
ER  -