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.
What is ICBI? ICBI, the International Council on Biblical Inerrancy, is a coalition of individuals who represent many works and denominations but who are together taking a united stand on God's Inerrant Word.