共 13 条
[3]
CLARK R, 1973, LANCET, V1, P66
[6]
GALBRAITH RM, 1975, LANCET, V2, P886
[7]
KNOWDELL RG, 1977, GASTROENTEROLOGY, V72, P902
[8]
LEEN CLS, PRACTITIONER
[9]
NORKRANS G, 1978, SCAND J INFECT DIS S, V17, P1