Which factor may not increase the risk of breast cancer?
A、mutationinBRCA-1gene;
B、lowerestrogenlevelinthebody;
C、latemenopause;
D、nulliparity
发布时间:2025-07-16 21:44:34
A、mutationinBRCA-1gene;
B、lowerestrogenlevelinthebody;
C、latemenopause;
D、nulliparity