TY - GEN AU - Pathak,D S AU - Simon,L S TI - Some observations on research methodologies used in drug product selection studies SN - 0012-6578 PY - 1980///0625 KW - Data Collection KW - methods KW - Drug Prescriptions KW - economics KW - Legislation, Pharmacy KW - Pharmacies KW - Research Design KW - Therapeutic Equivalency KW - United States N1 - Publication Type: Journal Article UR - https://doi.org/10.1177/106002808001400207 ER -