Autoinfection is the spread of infection from one _________________

Which of the following would suggest that a patient's abdominal pain was secondary to mittelschmerz?

A) Purulent vaginal discharge B) History of sexual intercourse without contraception C) Acute onset of pain 14 days after the onset of her last menstrual period D) Moderate vaginal bleeding of bright red blood

With a poisoning in an industrial setting, the Emergency Medical Responder should try to obtain a(n) ____________, which is information about the substance involved

Fill in the blank(s) with correct word