Original language | English |
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Pages (from-to) | 998-999 |
Number of pages | 2 |
Journal | International Journal of Epidemiology |
Volume | 18 |
Issue number | 4 |
Publication status | Published - 1989 |
ASJC Scopus subject areas
- Epidemiology
- Statistics, Probability and Uncertainty
- Applied Mathematics
- Physiology (medical)
- Reproductive Medicine
- Obstetrics and Gynaecology