TY - GEN AU - Dempsey,D T TI - Outcomes research in laparoscopic surgery: the National Laparoscopic Surgery Registry SN - 1052-3901 PY - 1994///0202 KW - Humans KW - Laparoscopy KW - statistics & numerical data KW - Outcome Assessment, Health Care KW - Registries KW - United States N1 - Publication Type: Journal Article ER -