Placenta abruptio is the separation of the placenta (the organ that nourishes the fetus) from its attachment to the uterus wall before the baby is delivered.
Public Health Social Workers Median Salary: $47,200. Public health social workers made a median annual pay of $47,200 in 2010 for their work as vital members of prosperous economies nationwide. If you break that annual pay down, public health social workers made $22.70 an hour that year.
Other types of social workers, such as those who work for hospitals, social advocacy organizations and the federal government, earned average wages of $26.07 per hour or $54,220 per year as of May 2011.