It will not work for colds, <a href='/flu'>flu</a>, or other viral infections., drug_class: {display: penicillin antibiotics, slug: penicillin-antibiotics}, images_count: 2, dosage: 500mg, is_trackable: true, is_tracked: false, meta_descriptions: {price_page_otc: Compare prices and find coupons for Dicloxacillin (Pathocil, Dycill and Dynapen) at more than 60,000 US pharmacies.
A pressure vessel is a closed tank that is certified by the manufacturer (at the least) to hold up to a maximum pressure. the tank is container like pot etc with or without a lid where we can store any liquid and from that we can draw any quantity. But a pressure vessel is not like a tank.
Doctor vs Nurse. There has always been a huge difference between a nurse and a doctor. As you might have witnessed yourself, a doctor is the one who does the operations while the nurse is the one who assists him. Hence, what might really be the difference is what they have studied, which is why they reached such professions.