电子文献类型只有数据库[DB]和电子公告[EB]

A. WC=((music) and (psychology))
B. TITLE-ABS-KEY("music psychology")
C. subjterms(1210 and (3201 or 3202 or 3203))
D. subjterms(1210 and 3201 and 3202 and 3203)
E. (A and (B not D) and (C not D)) or E