At what age did you first use estrogens other than premarin pills:Time:Pt:^Patient:Qn:California Teachers Study
at what age did you first use estrogens other than premarin pills:time:pt:^patient:qn:california teachers study
At what age did you first use estrogens other than premarin pills [CA Teachers]
at what age did you first use estrogens other than premarin pills [ca teachers]