TY - GEN AU - Sargent,J TI - Knowing your market SN - 0952-2271 PY - 1991///0423 KW - Attitude of Health Personnel KW - Data Collection KW - England KW - Hospitals KW - statistics & numerical data KW - Marketing of Health Services KW - Physicians, Family KW - Referral and Consultation KW - Research KW - State Medicine N1 - Publication Type: Journal Article ER -