We examined the effect of parity on breast cancer risk on the basis of information from 107,146 married female nurses followed prospectively between 1976-1980. For everparous women, a significant protective effect against breast cancer was observed with increasing parity (x12 for trend = 14.2, p<O.O
Effect of age, sex and parity on anorectal function
β Scribed by J. S. Jameson; Y. W. Chia; Mr M. A. Kamm; C. T. M. Speakman; Y. H. Chye; M. M. Henry
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- English
- Weight
- 388 KB
- Volume
- 81
- Category
- Article
- ISSN
- 0007-1323
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