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.
There are few published studies regarding the epidemiology of PTBI in SA. This study forms part of a larger prospective observational study of PTBI. PTBI is a global public health problem of major significance, and is associated with high mortality in children and adolescents.