共 14 条
[1]
*AM ASS RET PERS, 1984, PRESCR DRUGS SURV CO
[2]
CERULLO TC, 1981, TRIAL JUN, P67
[3]
CHURCHILL GA, 1976, MARKETING RES METHOD
[4]
*COL BROADC SYST, 1983, CBS CONS MOD STUD AT
[5]
Dillman D.A., 1978, MAIL TELEPHONE SURVE
[6]
KIRKING DM, 1982, CONT PHARM PRACT, V4, P230
[7]
LAVERTY RF, 1984, DRUG TOPICS 0507, P38
[8]
*MARK FACTS INC, 1983, UPJ CO NAT PRESCR BU
[9]
*MI BOARD PHARM, 1984, PRESCR DRUG LAB RUL