共 25 条
[1]
AGOSTI A, 1971, LANCET, V1, P395
[2]
AGOSTI A, 1972, CHIR GASTROENTERO, V6, P122
[3]
ALOISIO F, 1976, CHIR ITAL, V21, P846
[4]
BERTACCINI G, 1971, GASTROENTEROLOGY, V60, P55
[5]
BERTACCINI G, 1971, 1 ATT C SOC UNGH FAR, P47
[6]
BONOMO E, 1972, ANN MED, V16, P171
[7]
CALABI V, 1972, 6934 FARM CONF REP
[8]
CARPINOBOERI A, 1976, ATTIDELLA ACCADEMIA, V31, P1
[9]
COCHRAN WC, 1968, EXPT DESIGNS, P100
[10]
FUMOTO T, 1975, FARM ED PRAT, V30, P579