Φορτώνει......
Smoking and menstrual problems in 16-year-olds.
The British Birth Cohort Study (BCS70) is a cohort study which follows all the people born in England, Scotland and Wales in the week of 5-11 April 1970. The data described here were from the postal questionnaires returned by 2181 young women aged between 16 and 16 1/2 in 1986. Thirty-nine per cent...
Αποθηκεύτηκε σε:
| Κύριοι συγγραφείς: | , |
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| Μορφή: | Artigo |
| Γλώσσα: | Inglês |
| Έκδοση: |
1996
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| Θέματα: | |
| Διαθέσιμο Online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1295733/ https://ncbi.nlm.nih.gov/pubmed/8676315 |
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