共 18 条
[1]
ANNEGERS JH, 1948, GASTROENTEROLOGY, V10, P486
[3]
CROWE P. J., 1956, AUSTRALASIAN ANN MED, V5, P36
[4]
FRAZER A C, 1949, Br Med J, V2, P769
[7]
LANGEN CDD, 1953, ACTA MED SCAND, V146, P7
[8]
MASONI A, 1953, Cuore Circ, V37, P171
[9]
MEAKINS JC, 1940, J MICHIGAN MED SOC, V39, P474