共 7 条
[1]
[Anonymous], 1978, B WHO, V56, P247
[2]
BOWEN ETW, 1977, LANCET, V1, P571
[4]
JOHNSON KM, 1977, LANCET, V1, P569
[5]
PATTYN S, 1977, LANCET, V1, P573
[6]
Report of an International Commission, 1976, B WORLD HEALTH ORGAN, V56, P271
[7]
WULFF H, 1975, B WORLD HEALTH ORGAN, V52, P429