TY - GEN TI - 1971 Survey of Dental Practice. IV. Professional expenses SN - 0002-8177 PY - 1972///0413 KW - American Dental Association KW - Costs and Cost Analysis KW - Economics, Dental KW - General Practice, Dental KW - Humans KW - Private Practice KW - United States N1 - Publication Type: Journal Article UR - https://doi.org/10.14219/jada.archive.1972.0129 ER -