What does a PFO do?

How do you treat internal poisoning? Should i head to the hospital if im 39 week's pregnant n spotting? Can you have pregnancy symptoms at 4 weeks? My breasts are extremely sore I'm are moody tired and my back hurts I Never get these pms symptoms I've had two negative pregnancy tests but my period is due in two days. Could I be pregnant? What is the life expectancy for someone who is now under treatment for essential thrombocythemia after having had three light strokes? What is the best test to estimate the VO2max of a severely obese individual? What happens if you stop drinking after one yr of drinking 2-3 beers a night? Why do you think human societies have given social meanings to differences in skin pigmentation? What is cold sterilization? What keeps intestines from being tied? The patellar knee jerk reflex is an example of? What are the names of all types of warts? How do you keep your musculoskeletal system healthy? Can amphetamine delay puberty? How many people are affected by Albinism 1 in XXXXX? Why did saline come out of your nose after you rinsed mouth after teeth extrsctions? How does a muscle cause movement? Can you give birth at 7 months? What are Human growth complex side effects? Can you take a peraganice test after a miscarriage if you don't have a period?