TY  - RPRT
TI  - Bleeding pattern and endometrial changes during continuous combined hormone replacement therapy. The Ogen/Provera Study Group.
AU  - S L Nand
AU  - M A Webster
AU  - R Baber
AU  - V O'Connor
PY  - 1998
DO  - 10.1016/s0029-7844(98)00038-6
UR  - https://pubmed.ncbi.nlm.nih.gov/9572210/
ID  - 9572210
ER  -