TY - GEN AU - Ballatori,Enzo AU - Roila,Fausto AU - Ruggeri,Benedetta TI - [Methodology of drug utilization studies] SN - 2283-5423 PY - 2004///0722 KW - Drug Utilization Review KW - methods KW - Italy KW - Practice Patterns, Physicians' KW - Regional Health Planning KW - Treatment Outcome N1 - Publication Type: Journal Article ER -