TY - RPRT TI - Is the menopausal age rapidly changing? AU - C Bengtsson AU - O Lindquist AU - L Redvall PY - 1979 DO - 10.1016/0378-5122(79)90003-3 UR - https://pubmed.ncbi.nlm.nih.gov/502872/ ID - 502872 ER -