1 Charting the Labor Market (monthly)âa package of charts featuring data from the Current Population Survey. 2  Subscribe to the BLS News Service -- receive The Employment Situation news releases by e-mail.
Medical Definition of peritoneal cavity. : a space formed when the parietal and visceral layers of the peritoneum spread apart.
Hemoperitoneum (sometimes also hematoperitoneum) is the presence of blood in the peritoneal cavity.The blood accumulates in the space between the inner lining of the abdominal wall and the internal abdominal organs.Hemoperitoneum is generally classified as a surgical emergency; in most cases, urgent laparotomy is needed to identify and control the source of the bleeding.emoperitoneum (sometimes also hematoperitoneum) is the presence of blood in the peritoneal cavity.