Breast cancer and hormonal contraceptives: further results. Collaborative Group on Hormonal Factors in Breast Cancer.
The Collaborative Group on Hormonal Factors in Breast Cancer has brought together and reanalysed the worldwide epidemiological evidence on breast cancer risk and use of hormonal contraceptives. Original data from 54 studies, representing about 90% of the information available on the topic, were coll...
| Main Author: | |
|---|---|
| Format: | Journal article |
| Language: | English |
| Published: |
1996
|