TY - GEN AU - Burton,D J TI - IH at the crossroads SN - 0362-4064 PY - 2003///0430 KW - Humans KW - Occupational Medicine KW - organization & administration KW - Professional Practice KW - standards KW - Societies, Medical KW - United States KW - United States Occupational Safety and Health Administration N1 - Publication Type: Journal Article ER -