BAS is mainly used in commercial HVAC control systems and energy management system applications. Building Automation itself is an energy management system which saves management companies and building owners by efficiently controlling air conditioning and heating comfort and process systems.
Ovarian cancer may not cause any specific symptoms, particularly in its early stages. When it does cause symptoms, these may be nonspecific and vague. Symptoms can include: abdominal enlargement or swelling, abdominal fullness, early satiety (feeling full early), changes in bowel or bladder habits, or. clothes not fitting well.
Ovarian cancer may cause one or more of these signs and symptomsâ. 1  Vaginal bleeding or discharge from your vagina that is not normal for you. 2  Pain in the pelvic or abdominal area (the area below your stomach and between your hip bones). 3  Back pain. 4  Bloating, which is when the area below your stomach swells or feels full.