Yes it still harmful because it is air pollution to your lungs. My kid's pediatrician used to tell me that I should change my clothes after smoking a cigarette and before I carry my baby.
In Scrum, a product backlog item (PBI, backlog item, or item) is a unit of work small enough to be completed by a team in one Sprint iteration. Backlog items are decomposed into one or more tasks. See also backlog effort estimation unit.
Tests for H. pylori. Helicobacter pylori (H. pylori) is the bacteria (germ) responsible for most stomach and duodenal ulcers and many cases of stomach inflammation (chronic gastritis). There are several methods to test for H. pylori infection. Breath Test (Carbon Isotope-urea Breath Test, or UBT) 1  Up to 2 weeks before the test, you need to stop taking antibiotics, bismuth medicines such as Pepto-Bismol, and proton pump inhibitors (PPIs).  During the test, you swallow a special substance that has urea.