共 35 条
[1]
ABEGAZ B, 1987, ETHIOP DOCT ASS ABST, P79
[2]
ABRAHAM G, 1982, ETHIOPIAN MED J, V20, P63
[3]
ALMORZACASTRO V, 1960, AM J CARDIOL, V5, P761
[4]
[Anonymous], 1955, CIRCULATION, V11, P343
[6]
BLOUNT SG, 1977, CIRCULATION, V56, P79
[7]
BROCKINGTON F, 1977, ACTA CARDIOL BRUX, V32, P245
[8]
Chesler E, 1966, S Afr Med J, V40, P899
[9]
Cook A., 1901, J TROP MED HYG, V4, P175
[10]
DUNBAR JM, 1967, B WORLD HEALTH ORGAN, V37, P492