igor vladimirovich gorodoknin. the task is to see if there are ulcers or not?his class will be canceled, the only one who remains is paracetamon, but what if people have to take it. first , they are taken in parallel with drugs rich in hydrogen pumps, which reduce the chance of developing a poison, and during a gastroscopy, they will give you a check do you have helicobacter perori or not? or you should parallel if it exists to kill it with antibiotics. this word will reduce the chance of side effects. in general, gastroscopy should answer the question of what is in your stomach today globally, if in desperate situations we cannot cancel these medicines by any means, we prescribe these medicines. under cover of prozoles. this is omeprazole and so on there are a lot of them just like that and finally, the third test that you need to pass is to check the study of the kidneys, this is done as usual blood test, when the level of creatine and glomerular filtration is determined, how do they work? eh, the situation is the same. we have two normal kidneys. here are th