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.
Polybenzimidazole (PBI, short for poly[2,2â-(m-phenylen)-5,5â-bisbenzimidazole]) fiber is a synthetic fiber with a very high melting point.