Demographic aspects of multiple births in Poland
Piasecki, E.
Materialy i Prace Antropologiczne 106: 105-147
1985
ISSN/ISBN: 0076-521X PMID: 12268418 Document Number: 423003
Trends in multiple births in Poland are analyzed. The focus is on the period since World War II, although some data for earlier periods are also included in the analysis. Consideration is given to the factors allegedly affecting twinning rates such as maternal age, rural or urban residence, educational status, and female sexual excitability (SUMMARY IN ENG)