TY - RPRT TI - Decrease of serum endothelin levels with postmenopausal hormone replacement therapy or tibolone. AU - W Haenggi AU - N A Bersinger AU - M D Mueller AU - M H Birkhaeuser PY - 1999 DO - 10.3109/09513599909167556 UR - https://pubmed.ncbi.nlm.nih.gov/10451813/ ID - 10451813 ER -