Keyphrases
Relative Risk
100%
Large Cohort
100%
Breast Cancer Risk
100%
US Women
100%
Menstrual Cycle Characteristics
100%
Anovulatory Infertility
100%
Confidence Interval
66%
Breast Cancer
66%
Menstrual Cycle Length
66%
Protective Effect
33%
Risk Reduction
33%
Nurses' Health Study
33%
Prospective Cohort Study
33%
Registered nurses
33%
Age at Menarche
33%
US States
33%
Menstrual Cycle
33%
Ovulatory
33%
Reduced Exposure
33%
Length-at-age
33%
Extreme Cycle
33%
Medicine and Dentistry
Cancer Risk
100%
Breast Cancer
100%
Menstrual Cycle
100%
Nurse
40%
Prospective Cohort Study
20%
Menarche
20%
Nursing and Health Professions
Breast Cancer
100%
Menstrual Cycle
100%
Confidence Interval
40%
Registered Nurse
20%
Prospective Cohort Study
20%
Social Sciences
USA
100%
Confidence Interval
100%
Health Study
50%
Psychology
Breast Cancer
100%
Menarche
25%