Tankless Water Heater Installation. When considering a gas tankless water heater, it is important to know in advance that installation may be more than if you go with an electric model because of the complexity of the venting system requires and the air supply requirements for combustion.nlike old tank-type water heaters that keep gallons and gallons of hot water heated twenty four hours a day, seven days a week, tankless water heaters only use energy to heat water as it is being used.
Hormone replacement therapy (HRT) HRT, also known as hormone therapy (HT) or menopausal hormone therapy (MHT), is medication containing the hormones that a womanâs body stops producing after menopause. HRT is used to treat menopausal symptoms.
In this article. Hormones that every woman has in her body -- estrogen and progesterone -- can serve as fuel for some types of breast cancer. They help the cells grow and spread. Hormone therapy, also called endocrine therapy, adds, blocks, or removes those chemicals to treat the disease.amoxifen is a pill that doctors have prescribed for more than 30 years to treat breast cancer. It works by blocking estrogen from attaching to the cancer cells. Doctors first used tamoxifen to treat women whose breast cancer had spread in their bodies because it slowed or stopped the growth of the disease.