共 6 条
[1]
ALBANO O, 1981, LIBRERIA CORTINA VER, P151
[2]
BRITTAIN RT, 1981, OUTLINE ANIMAL PHARM, P1
[3]
LINAKER BD, 1978, BRIT MED J, V2, P1278
[4]
LOMBARDO L, 1979, LANCET, V1, P607
[5]
NICHOLLS PE, 1978, LANCET, V1, P1095
[6]
WALT RP, 1981, SCAND J GASTROENTERO, V16, P33