TY - GEN TI - Outdoor air pollution: possible health effects SN - 0002-838X PY - 2001///0412 KW - Adult KW - Air Pollution KW - adverse effects KW - Child KW - Environmental Exposure KW - prevention & control KW - Humans KW - Patient Education as Topic KW - United States KW - United States Environmental Protection Agency KW - standards N1 - Publication Type: Journal Article ER -